Network Mode Samsung

FAQ for Samsung Mobile Device. The device works perfectly fine,the issue that I have is with the network mode. To activate this mode, you first need to choose how you will unlock the screen in the private mode. Change the toggle on Flight Mode to OFF. i have tried rebooting, removing the battery,. 7 Switch between 2G/3G Samsung Galaxy. If you drop your Android, the SIM can become misaligned, or it may not have been installed properly to begin with. Reset Network Settings: NOTE: Resetting network settings will delete all connection data for Wi-Fi and Bluetooth networks etc. I suggest that you open System Configuration utility from safe mode and check if the computer is configured to Safe Boot. Anyone can join your Wi-Fi network, use your Internet connection, access any shared resource on your network, and read any traffic you send over the network. When you choose to use automatically option means that your phone will automatically select preferred network. Turning 4G on or off. Build free and secure Android apps with Samsung SDKs; code and develop on phones and tablets. How to change the network mode on my Samsung Galaxy J3. There are three types of dual mode phones. AT&T Customer Care Need help with an account specific question? Post a new question here on the forums by clicking the "Ask a Question" button. This guide shows you how to select network mode on your Samsung Galaxy S10 Android 9. Click on Start and type ‘msconfig’ in the Run box to open the System Configuration Utility box. LTE/GSM/UMTS. Now wait for a couple of minutes. *#06# displays the IMEI and Serial Number. Network Performance and Connectivity Outdoor Mode sets screen brightness to. Airplane Mode Reset Network Settings 121. AT&T Customer Care Need help with an account specific question? Post a new question here on the forums by clicking the "Ask a Question" button. A large amount of the work is aimed at simplifying the architecture of the system, as it transitions from the existing UMTS circuit + packet switching combined network, to an all-IP flat architecture system. Using an unsecured network is not recommended. If you have a Samsung Galaxy J3 2016, please see How to Reset Network Settings on Samsung J3 (2016) 7. This influences the data speeds your mobile phone can achieve. Then, after using HTC's Connection Setup, the "Roaming Service" seemed to stop. However when I disconnect the old TV and connect the cable to my new Samsung TV, also ensured that I am on Cable mode in the TV menu and do autoprogram I do not see dish network and also the auto program does not detect this cable. RE: whats the differnence between CDMA,GSM,and Global Mode on verizon escapade phone? I currently own a verizon escapade phone. SAMSUNG GALAXY SERVICE MODE How to Enter the Service Menu Step 1 Click on your phone icon as if you are going to place a call Step 2 Enter *#0011# Step 3 Your phone will enter Service Mode To Exit Press home button Numerical Signal Readings Once in service mode the live signal strength can be viewed in dBm. Choosing network mode for my mobile phone. Being the savvy user you are, you're connected to the public Wi-Fi to save data. - Worldmanuals. Sprint has not yet completed the build out of their new LTE network and there are some growing pains. Change the toggle on Flight Mode to OFF. Device Model Information: Device Name: Samsung Galaxy S7 edge. Remove your Google Account and Samsung Account to avoid errors during flash. 1: *#0011# Dail 2: Press Back From Menu 3: Then Enter Key "Q" (if. One of the first steps to selecting a cell phone signal booster for your home or office, vehicle, or large building is to determine how strong the outside signal is. GSM-Forum > Product Support Sections > Hard/Software Products (official support) > Octopus/Octoplus > Octopus Samsung/Octoplus Samsung SM-G950F Repair IMEI/Network. Try the following tips to help resolve the connectivity issue. If you select GSM only, you can't achieve high data speeds. Launch the dedicated Verizon Message+ app. Network mode: Choose a preferred network mode. How to change the network mode on my Samsung Galaxy J3. #7465625*27*# Secret code for Samsung galaxy Content Provider network insertion *#272*IMEI# Samsung galaxy s3 csc code -gives your the buyer code *#2263# RF Band -select your network mode type Secret Codes for Firmware and Entering Service Mode *#32489# Enter Service mode (Ciphering Info) *#197328640# This is the code for default Service Mode. If you set your mobile phone to the fastest network mode, it will always find the network with the highest data speed and best signal. Please note that some notification may not be present from one Samsung Galaxy S5 to the other. Mobile phones containing two types of cellular radios for voice and data. However when I disconnect the old TV and connect the cable to my new Samsung TV, also ensured that I am on Cable mode in the TV menu and do autoprogram I do not see dish network and also the auto program does not detect this cable. Tap Settings > Connections > Mobile networks. AT&T Customer Care Need help with an account specific question? Post a new question here on the forums by clicking the "Ask a Question" button. Samsung Galaxy S6 support. Choose network mode - Samsung Galaxy Tab 3 10. The same thing you can do when choosing a network for your mobile phone, you can use two ways available: selecting the network automatically or manually. How to Enter Recovery Mode for Samsung Galaxy Note 3. Create a certificate profile. Projections. It means check codes for Samsung will not work in any other brand like Sony, HTC, Nokia etc. Reporting: Mode Not Supported on Samsung TV? This post has been flagged and will be reviewed by our staff. Note: After pressing the volume down key, the Samsung logo will appear until the device starts up. As the name implies, it's especially useful when you're on an airplane. How to Reset Network Settings on Samsung Galaxy. is there any chance i can switch gsm only to wcdma? and also, i can't tap my network mode in my settings. LTE provides the fastest data network connection at the present time, in theory offering speeds of up to 100 Mb/s. Sprint has not yet completed the build out of their new LTE network and there are some growing pains. You can also click the picture or use the arrow keys. - Worldmanuals. work on latest firmwares User Name. Like I said this is just a start we can build form it. The device will start up in safe mode. The smart home of your dreams. Tap the appropriate setting: Global This is the preferred setting for most locations. Airplane Mode Reset Network Settings 121. Build free and secure Android apps with Samsung SDKs; code and develop on phones and tablets. Problem: My s5 won't connect to the 4g network. This influences the data speeds your phone can achieve. SAMSUNG CODES. I am on HTC HD2 with Android 2. Tap Network mode and choose from the following options: 3G/2G; 2G only. If you set your mobile phone to the fastest network mode, it will always find the network with the highest data speed and best signal. Problem: Hi, I am using a Samsung Note 9 connected to the Verizon network. It means check codes for Samsung will not work in any other brand like Sony, HTC, Nokia etc. I tried hard reset (Power Button and Down Volume Button) then LTE/CDMA works. From the main home screen, swipe up to view your apps. Best Answer: Data Network Mode is the internet connection your phone receives from your signal provider e. If you found my answer helpful, please click on the HELPFUL button so other people can find the answer easier. It seems like there is no clear difference between the three. One of the first steps to selecting a cell phone signal booster for your home or office, vehicle, or large building is to determine how strong the outside signal is. testing with local network connection and menu tree testing which tests functionality of the solutions in conjunction with the Samsung device. The device works perfectly fine,the issue that I have is with the network mode. Unable to place calls or text on Samsung. 2 FroyoStone. Tap Restart. I get good mobile data if I use the '3G/2G' network mode. How to change the network mode on my Samsung Galaxy J3. - Advanced Business Solutions' highly scalable software solutions are widely used in a large range of service-based organisations. Remove your Google Account and Samsung Account to avoid errors during flash. This guide shows you how to select network mode on your Samsung Galaxy S9 Android 8. Anyone can join your Wi-Fi network, use your Internet connection, access any shared resource on your network, and read any traffic you send over the network. There may be different network modes available depending on where you are. Turning 4G on or off. The reason for this is because your Galaxy J5 could only be working on a specific network. I don't know if it affects 4G since I rarely get to use it living outside of the metro. One theory says AT&T wants you to use more data (more speed encourages more usage), so they can charge for overages on their tiered plans. please help. To do this put yourSamsung galaxy S6 into Airplane Mode. Have a question about a setting. Also, you can click here to fix 'Phone says no SIM card Android' with ease. Restricted Mode works on the browser or device level, so you must turn it on for each browser you use. Network Operators on Samsung Galaxy S4. First I confirm there is no "Network Mode" in the "Settings"-7"Connections"-7"Mobile" "Networks"-7"Network Mode" path and then I demonstrate. I tried switching the network mode from global to LTE and CDMA. Samsung Xpress M283x series Pdf User Manuals. The Samsung MobilePrint raise the efficiency of your smart phone individuals of iOS/ Android application and also print directly from a selection of smart phones such as the Mobile phone/ Tablet computer mobile, uses you publish straight can check images to your gadget by using the multifunction printer scanner or mobileprint to a wireless link easily without having to go without setting the. - Worldmanuals. You can also click the picture or use the arrow keys. The procedure is as follows: Go to Settings > Networks > Mobile Networks Tap on Network mode and select one of the following options: LTE/WCDMA/GSM (auto. What is the technical difference between "selecting GSM" and "selecting WCDMA" in Network Mode settings menu? To save battery life, I'm planning to switch from the automatic to the manual mode, and I want to know what happens if I stick to GSM or WCDMA. Samsung Galaxy S6 safe mode may be launched automatically if the system detects some miscreant apps or operations are trying to crash the system. Hello, I have recently bought an Samsung S7 Active from USA and brought it back with me home, in Europe,Romania to be more precise. From the main home screen, swipe up to view your apps. Anyone can join your Wi-Fi network, use your Internet connection, access any shared resource on your network, and read any traffic you send over the network. Available options depend on your phone's features, but may include: CDMA, LTE / CDMA, GSM / UMTS, and Automatic (the recommended setting). Problem: Hi, I am using a Samsung Note 9 connected to the Verizon network. Welcome to the Samsung Community. If a message ( sim network unlock pin ) appears on the LCD of your Samsung Galaxy Grand Prime, it means that the device is blocked. It means that use of data on your phone has been deactivated. My Samsung phone is displaying an "offline mode" message on the screen, and I can't figure out how to correct this. The Samsung Galaxy J3 is an affordable AT&T phone with the latest Android software and super-long battery life. You can also click the picture or use the arrow keys. AT&T Customer Care Need help with an account specific question? Post a new question here on the forums by clicking the "Ask a Question" button. MADE BY SAMSUNG IN CHINA Network connection Connect the provided network cable to the camera's network terminal. Airplane Mode Reset Network Settings 121. Mobile phones containing two types of cellular radios for voice and data. It means that use of data on your phone has been deactivated. There are three types of dual mode phones. Click each step to see the action. I tried switching the network mode from global to LTE and CDMA. x variants, if you check under Mobile Network settings, you may notice "Network Mode" with the following possible options: GSM/WCDMA (auto connect) - automatically switches between 2G/3G modes. Odin is the most commonly using flashing tool for Samsung smartphones and tabs which is leaked by the Samsung Inc. Connect your Samsung phone to the computer using a USB cable. What is Samsung Galaxy S6 safe mode? Safe mode is an integrated, and usually hidden part in Android OS. It means check codes for Samsung will not work in any other brand like Sony, HTC, Nokia etc. Check out how to find this option in Android 8. Dual-Mode Phone. To disconnect from a Wi-Fi network, simply turn off Wi-Fi. This guide shows you how to select network mode on your Samsung Galaxy S9 Android 8. Hi, I have a new Samsung Galaxy A5 2017 with an O2 SIM (Pay as you go/Big Bundle, I used the same SIM already in my previous phone). If you just got your galaxy s6 edge and your having trouble activating it then it could be because you need to change the network mode. This is important if you have the Samsung Galaxy S6: Instead of pressing both the Volume Up and Volume Down buttons at the same time, turn your phone on into Safe Mode by holding the Power button and Volume Down buttons instead. What is Samsung Galaxy S6 safe mode? Safe mode is an integrated, and usually hidden part in Android OS. Our diverse business portfolio and capabilities provide a platform for consistently creating market-leading solutions that help you and your clients address real-world business challenges. by Bogdan Pirvu on Feb 26, 2014 The Android Custom or Stock Recovery Mode is a secret menu that was added by Samsung in order to help users. Explore the Samsung Galaxy Note 4 phablet. Why unlock my Samsung Galaxy J7? The unlocking service we offer allows you to use any network providers SIM card in your SAMSUNG Galaxy J7. Restricted Mode is available in all languages, but due to differences in cultural norms and sensitivities, the quality may vary. There may be different network modes available depending on where you are. testing with local network connection and menu tree testing which tests functionality of the solutions in conjunction with the Samsung device. This guide shows you how to select network mode on your Samsung Galaxy S9 Android 8. You can select a. Connect your Samsung phone to the computer using a USB cable. As pointed out from comments these are mostly for Samsung, I have added some for HTC below. If you are using applications that require the 3G network speed, follow these instructions to connect to the 3G network. How to change network mode on aTT s7 (self. Solve Samsung Stuck at Boot Screen in Safe Mode. When you goto Settings > Connections> mobile networks> Network mode. If you drop your Android, the SIM can become misaligned, or it may not have been installed properly to begin with. GalaxyS7) submitted 2 years ago by TheKilla88 When I look up how to change my network mode on google, it shows I should go to settings, mobile networks, network mode, and from then I can disable 4g (want to make my gps less accurate for pokemon go). This influences the data speeds your mobile phone can achieve. Swipe screen to unlock device. If anyone would like to create a Google Doc from this information please feel free I will add a link to this post. How to reset network settings in SAMSUNG Galaxy S9? How to restore default network configuration in Android 8. Issue No service on Samsung Galaxy S4 or older. now i suggested that they are using the. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new. Tap Settings > Connections. How to change the network mode on my Samsung Galaxy J3. 1 Doing this will remove all network settings, including saved WiFi networks and Bluetooth connections. You can select a network mode for your Samsung Galaxy J3. See tech specs as well as newer Samsung phone models available on T-Mobile's blazing fast 4G LTE network!. I want to change the preferred network mode ie. ; Contact numbers Find the phone number for the Samsung Customer Service Center in your country. Now before we move on to the Samsung Galaxy J3 Orbit Guides & Tricks. Find more about 'How do I manually select a network on my Samsung Galaxy device?' with Samsung. How to fix no service or network connection issues on the Galaxy S9. Device (Android 8. You can also click the picture or use the arrow keys. Unlock Phone. Repeat step 1 but this time select your usual Network mode (mine is LTE/WCDMA/GSM). How to reset network settings in SAMSUNG Galaxy S9? How to restore default network configuration in Android 8. #7465625*27*# Secret code for Samsung galaxy Content Provider network insertion *#272*IMEI# Samsung galaxy s3 csc code -gives your the buyer code *#2263# RF Band -select your network mode type Secret Codes for Firmware and Entering Service Mode *#32489# Enter Service mode (Ciphering Info) *#197328640# This is the code for default Service Mode. If you select LTE/GSM/WCDMA (auto connect), your phone automatically switches between the three network modes provided that you're within range of a 4G network. Many online websites or offline local stores can do it for a fee, but why pay if you can do it yourself? How to Carrier Unlock Your Samsung Galaxy S3 Easily. Steps to change the roaming mode on your Samsung Galaxy S 4. How to enter unlock code on Samsung models: A737, A777, Blackjack SGH-i607, SGH-i616, SGH-i617, SGH-i627, SGH-i637, SGH-A877. today announced immediate availability of the 4G LTE Network Extender for Enterprise designed to enhance indoor wireless coverage for the enterprise. my network mode says gsm only. Click each step to see the action. Device (Android 9. Worried about Samsung eavesdropping on your conversations? Here's how you can turn off the Voice. I had the phone unlocked and am now using it with Rogers. This influences the data speeds your phone can achieve. The reason for this is because your Galaxy J5 could only be working on a specific network. In this tutorial you will learn how to change the Network Mode of your Samsung Galaxy S5. Dual Camera The Galaxy S9+ is equipped with a rear dual camera. Tap the appropriate setting: Global This is the preferred setting for most locations. Option 2 - Contact operator to unlock Samsung: SIM Network Unlock PIN. The Snapdragon Samsung Galaxy S10 series in the United States is finally getting the update with the dedicated camera night mode, starting with AT&T. SAMSUNG CODES. You can configure a wireless connection and Airplane mode using one of the following options. If you are using applications that require the 3G network speed, follow these instructions to connect to the 3G network. Trying to be succinct, here is. gsm or wcdma or auto, programmatically, from code, on Android. Note: The s Smart Mode or g Magic Plus mode may not support functions for all. Solved: the data network mode on my samsung galaxy ace has suddenly deactivated and wont turn back on. You can say that this is the ultimate guides post for Samsung Galaxy J3 Orbit. From the main home screen, swipe up to view your apps. you understand your settings and set up your Samsung device. Samsung Knox consists of a highly secure platform built into Samsung devices and a set of solutions that leverage this platform. Airplane Mode Reset Network Settings 121. Tap Settings > Connections > Mobile networks. Device (Android 8. Wireless Network Driver Samsung NP-R430 (Vista) 7. What is the technical difference between "selecting GSM" and "selecting WCDMA" in Network Mode settings menu? To save battery life, I'm planning to switch from the automatic to the manual mode, and I want to know what happens if I stick to GSM or WCDMA. How to fix no service or network connection issues on the Galaxy S9. Mobile Networks Settings. Tap WCDMA only. O2, Orange etc. How to change the network mode on my Samsung Galaxy S7. '''Samsung S6 Edge that is not registering on network:''' Disable All Wireless Connectivity. Why unlock my Samsung Galaxy J7? The unlocking service we offer allows you to use any network providers SIM card in your SAMSUNG Galaxy J7. This influences the data speeds your mobile phone can achieve. Field Test Mode: What it is and How To Enable it on Your Phone. Device (Android 9. The network mode influences the data speeds your phone can achieve. Airplane mode turns off wireless connections. Build free and secure Android apps with Samsung SDKs; code and develop on phones and tablets. Check out our guide for a closer look at the two wireless standards. Under Android 4. Unlocking your Samsung phone allows you to use SIM cards from other carriers and connect to their network. You can select which network modes your mobile phone can use, eg. Then select Network mode, if you have 2 SIM cards on your device, chose SIM that you want to. While all additional Wifi points are always in bridge mode by default, we don't recommend turning your Primary Wifi point into a bridge. fone to set the phone in USB Settings > Diagnostic > Service Mode. Restricted Mode is available in all languages, but due to differences in cultural norms and sensitivities, the quality may vary. But when I try to do that, it says that deep sleep mode is preventing me from finishing the installation. You cannot use any other network, until you enter the correct unlock code. I live in the US, and do not travel. ” Samsung One UI. Then tap on the menu button at the top left of. Wireless communication includes Wi-Fi, cellular (mobile broadband), Bluetooth, GPS or GNSS, near field communication (NFC. Samsung Knox consists of a highly secure platform built into Samsung devices and a set of solutions that leverage this platform. To get out of safe mode, press and hold the Power key until a window pops up. Connect your Samsung phone to the computer using a USB cable. Then, after using HTC's Connection Setup, the "Roaming Service" seemed to stop. It lets you select, drag and drop content from different web pages into a new blank page on your screen without any other resizing or editing required, making it easy to print what’s on your screen. Device (Android 8. Samsung ML-2525W mono laser printers feature Samsung’s AnyWeb Print software. Tap one of the following desired band settings: LTE/4G/3G/2G (auto connect) 4G/3G/2G (auto connect) 2G ONLY Turn on / off airplane mode. Months later, the firmware was updated and the default was set to Global. Hi, I can't change the network mode from GSM to WCDMA, if I click the WCDMA, it doesn't work, it will go back to GSM You need to restart and then try again. Usually this setting is set to "Auto", which means that the Samsung Galaxy S8 automatically switches to the best available network. So my phone is loosing signal in certain areas. Then, after using HTC's Connection Setup, the "Roaming Service" seemed to stop. This could be for wireless mobile phones or for wired phones. Samsung Galaxy S7 / S7 edge - Network Mode Settings From a Home screen, swipe up or down from the center of the display to access the apps screen. i also about a month ago got the I-Dial to call some special overseas friends of mine. My HTC EVO 4G LTE recently has problem with LTE/CDMA in Network Mode. Turn on your Galaxy J5. Get the best deal for Model Samsung Galaxy S7 edge Network Sprint from the largest online selection at eBay. These codes are unique and specific to the manufacturer. Tap Restart. See how to select network mode on your Samsung Galaxy S9 Android 8. Hello, I have recently bought an Samsung S7 Active from USA and brought it back with me home, in Europe,Romania to be more precise. Launch the dedicated Verizon Message+ app. The app provides easy access to all the signal information provided in Android's field test mode. 2 FroyoStone. (Adapter is sold separately) 2. Your choice determines the data speeds you can achieve. Get latest – Trick , Tips, Hints, Program. control a SAMSUNG Network Camera, Encoder or DVR remotely. Airplane mode is a feature that gives you a quick way to turn off all wireless communication on your PC. Secret Codes For Samsung Galaxy S4. Nice phone! I got a problem though, if under my mobile networks settings, Preferred network mode is set to LTE/CDMA, I then have no network connection, I cannot use phone or internet. At InfoComm 2019, Samsung and Cisco announced their two latest collaboration projects that revolutionize the modern conference rooms - Webex Flip and Huddle in a box. Hence I can't select 4G/3G network. Try the following tips to help resolve the connectivity issue. Step 3: For Samsung S2~S4, Note 1~Note 3 devices, it does not require root access to SIM unlock your phone. - Worldmanuals. This will reset all the network settings for Wi-Fi, mobile data and Bluetooth. Solutions to Samsung Galaxy Not Registered On Network and No Service SIM Problem Method 1 The first method has to do with old software updates which might contain bugs related to the SIM card. I have a Verizon 8X and have had "Roaming Service" issues. Connect your Samsung phone to the computer using a USB cable. If you are using applications that require the 3G network speed, follow these instructions to connect to the 3G network. The network mode. Months later, the firmware was updated and the default was set to Global. i tried many times to switch to wcdma but still it says gsm only. Airplane mode is a feature that gives you a quick way to turn off all wireless communication on your PC. Hence I can't select 4G/3G network. How to change the network mode on my Samsung Galaxy J3. This guide will show you how to fix many common Samsung Galaxy phone problems. All of sudden, it stopped recognizing the network. These instructions apply to Standard mode only. #7465625*27*# Secret code for Samsung galaxy Content Provider network insertion *#272*IMEI# Samsung galaxy s3 csc code -gives your the buyer code *#2263# RF Band -select your network mode type Secret Codes for Firmware and Entering Service Mode *#32489# Enter Service mode (Ciphering Info) *#197328640# This is the code for default Service Mode. Samsung network unlock by code is the perfect option for all Samsung models. SAFE™ is marked for a Samsung device which has been tested against Samsung's own internal criteria for interoperability with certain third party security-related solutions for MDM and VPN. despite the new night mode. This influences the data speeds your mobile phone can achieve. To complete these steps please follow the below process. Check out how to find this option in Android 8. Available options depend on your phone's features, but may include: CDMA, LTE / CDMA, GSM / UMTS, and Automatic (the recommended setting). Much of the LTE standard addresses the upgrading of 3G UMTS to what will eventually be 4G mobile communications technology. The new 3G EVDO Network Extender will boost data coverage along with supporting voice calls. There are three types of dual mode phones. The telephone does not have the LTE bands uses by those carriers either. View and edit the UPnP (Universal Plug and Play) option which allows the devices on your network to connect to other devices on the internet; View and edit the Network mode-Standalone (default) or Bridge (Connects to an existing network and relays the network connection to other devices). Tap Roaming. gsm or wcdma or auto, programmatically, from code, on Android. Change the toggle on Flight Mode to OFF. These menus allow users (or developers) to access some technical information and service personnel to access. To complete these steps please follow the below process. MagicInfo Lite solution that comes with the embedded media player extends the remote content management over network through MagicInfo server. Like I said this is just a start we can build form it. Try the following tips to help resolve the connectivity issue. Projections. I have a Verizon 8X and have had "Roaming Service" issues. If you select GSM/WCDMA (auto connect), your phone automatically switches between the two network modes provided that you're within range of a 3G network. Solved: the data network mode on my samsung galaxy ace has suddenly deactivated and wont turn back on. Step 4: Then follow the instruction on dr. Hence I can't select 4G/3G network. Control your device’s access to networks and mobile data service. Samsung Galaxy S5 support. - Advanced Business Solutions' highly scalable software solutions are widely used in a large range of service-based organisations. Read and learn how to enable / disable network services on your new Samsung Galaxy S8+ such Wi-Fi, mobile data, GPS, mobile hotspot, USB tethering, etc. How To Use Do Not Disturb Mode On Samsung Galaxy Devices! by Rawand Haidar · October 29, 2015 “Do Not Disturb Mode” is a mode that lets you control which type of notifications and alerts you want to get at specific times. Gettingstarted 5. This method is especially effective for the device that becomes frozen in boot screen after installing third-party apps recently. Samsung Galaxy S8 User Guide: Tips, Tricks and How-Tos Change your performance mode. The procedure is as follows: Go to Settings > Networks > Mobile Networks Tap on Network mode and select one of the following options: LTE/WCDMA/GSM (auto. One can enter Samsung mobile check codes using phone book dialer. I don't know if it affects 4G since I rarely get to use it living outside of the metro. How to change the network mode on my Samsung Galaxy J3. The user manual is prepared for use with the iPhone. You can select which network modes your mobile phone can use, eg. See tech specs as well as newer Samsung phone models available on T-Mobile's blazing fast 4G LTE network!.