N
TruthVerse News

Why is my Samsung not connecting to 4g?

Author

Avery Gonzales

Updated on February 26, 2026

Why is my Samsung not connecting to 4g?

Make sure that the phone is set to automatically connect to LTE. To do this go to Settings – More Networks – Mobile Networks – Network Mode. Make sure that the mobile data switch is on. If the 4G signal is stable in this mode then an app you downloaded could be causing this problem.

Beside this, why is my 4g not working on my Samsung?

If 4G LTE stopped working after installing Android update, there may be a problem with the system cache. Sometimes, a system cache may become corrupted or outdated after system-wide changes like after an update. To check, try clearing the cache partition so Android will be forced to build a new one.

Also, how do I force my Samsung 4g? First, swipe up on the home screen and tap on the Settings icon, and then tap on the Network & Internet selection. You should then tap on the Mobile Network menu, and then tap on the Advanced option. Finally, tap on the LTE selection for 4G access.

Also to know is, why is my phone not connecting to 4g?

Enable the Right Network ModeIf your phone is 4G/LTE, make sure you check that it is enabled in your network options. Doing this is very simple. First, go to settings and select Sim cards & mobile networks as shown in the previous steps.

How do I fix my Samsung no network connection?

To fix this issue navigate to:

  1. Settings.
  2. Mobile network settings.
  3. While you are in mobile settings, you have to hold the power button and the home buttons together until your device turns off.
  4. While your Galaxy is off, gently remove the battery.
  5. Press the home button and the power button 10 times together.

What to do if 4g is not working?

How to Fix 4G Problems on Android Phones (8 solutions)
  1. Check that Mobile Data is Turned On.
  2. Restart your Device.
  3. Re-insert your Sim Card.
  4. Turn Airplane Mode On and Off.
  5. Enable the Right Network Mode.
  6. Check whether you enabled Mobile Data Limit.
  7. Reset your APNs.
  8. Set APN Protocol to IPv4/IPv6.

How do I enable 4g on my Samsung?

Samsung (Android): Settings > More settings > Mobile networks > Network mode > select 4G, LTE or an automatic network selection. HTC (Android): Settings > Mobile networks > Network mode > select 4G, LTE or an automatic network selection.

Why is the 4g on my phone not working?

First, go to your settings. Then, choose the “Mobile Data” section. If your phone has a 2G/3G/4G Auto option, switch to that mode so that your device will automatically try to use the best one available in a given area. After changing the network mode, double-check if your mobile internet connection is working again.

How do I fix 4g on my Android?

How to Fix 4G Problems on Android Phones (8 solutions)
  1. Check that Mobile Data is Turned On.
  2. Restart your Device.
  3. Re-insert your Sim Card.
  4. Turn Airplane Mode On and Off.
  5. Enable the Right Network Mode.
  6. Check whether you enabled Mobile Data Limit.
  7. Reset your APNs.
  8. Set APN Protocol to IPv4/IPv6.

Why Internet is not working now?

Look at Your Router and Modem
If that light is out, the Wifi isn't channeling an internet connection. If it's on, the internet service itself isn't working. Before you do anything else, restart your router and modem. You might have just temporarily hit a bug and a quick reboot will fix it.

How do I fix my mobile data on my Samsung?

Here are a couple things you can try to fix this issue:
  1. Power off your device completely, then power it back on.
  2. Make sure you have a network connection (if you have No Service click here)
  3. Go to Settings > Data Usage and make sure mobile data is checked ☑ and there is no data limit blocking you.

Why doesn't my WIFI work on my phone?

Navigate to Wi-Fi settings and turn on Airplane mode. Navigate to Wi-Fi settings again, click on the preferred network and click “Forget this Network” button. Toggle Airplane mode off. Connect to Wi-Fi network again, (Double check password)

How do I connect to 4g network?

How to activate 4G/LTE on Android OS devices:
  1. Open “Settings”
  2. Tap on “More”
  3. Tap on “Mobile network”
  4. Tap on “Preferred network type”
  5. Choose “4G/3G/2G (auto)”

Why my Internet is not working on my phone?

To do this, go to settings and tap on “Wireless Networks” or “Connections.” From there, switch on Airplane mode and turn off your phone. Wait for half a minute and then turn your mobile phone back on. Go to the same settings section and turn off Airplane mode. After that, check if your mobile data is working again.

How do I force my phone to use 4g?

You can setup your device to connect to "4G LTE" only by using the following steps:
  1. In dialer, press *#*#4636#*#*
  2. Go to Phone Information.
  3. Scroll down to Set preferred network type: and tap the entry below it.
  4. Choose LTE only.
  5. Optionally: Tap Turn off radio → Turn on radio.

Why does my Android phone say no Internet connection?

If all the above tips didn't solve the internet connectivity issue, then it is time to reset Android network settings. Open the Settings app and go to “Reset options”. Now, tap on the “Reset Wi-Fi, mobile & Bluetooth“ option. After resetting, try to connect to the WiFi network and see if it fixes the issues.

How do I get my phone to connect to the Internet?

Press the "Menu" button and tap "Settings." Select "Wireless & Networks" and tap "Wi-Fi Settings." Tap the check box beside "Wi-Fi" to enable wireless Internet functionality. Select a wireless network from the list displayed below the "Wi-Fi" check box to initiate a connection.

Why is my 4g not working on Samsung?

If 4G LTE stopped working after installing Android update, there may be a problem with the system cache. Sometimes, a system cache may become corrupted or outdated after system-wide changes like after an update. To check, try clearing the cache partition so Android will be forced to build a new one.

Why my 4g LTE is not working?

Paths can differ slightly depending your Android version and phone manufacturer, but you can usually enable Airplane mode by going to Settings > Wireless & networks > Airplane mode. Turn it on for at least a couple of seconds, then disable it. In a lot of cases your LTE connection issues will be gone.

How do I enable only 4g?

How to Force '4G Only' on your Android Phone
  1. '4G Only' Apps:
  2. Dialing*#*#4636#*#* or *#36446337#:
  3. For Huawei Phones:

Why am I getting H+ instead of 4g?

If it shows H+ It is meant that the current network is a 3G network. Note : If network would be 4G or 3G it would be shown in Notification bar.

How can I speed up my 4g LTE on my Android?

To speed up the Internet speed on your Android phone, there are a number of things you can do:
  1. Install performance-enhancing apps to remove any clutter on your phone.
  2. Check your network settings and make sure you're on the best connection possible.
  3. Remove unnecessary widgets and apps running in the background.

What is the use of * * 4636 * *?

Android Hidden Codes
CodeDescription
*#*#4636#*#*Display information about Phone, Battery and Usage statistics
*#*#7780#*#*Restting your phone to factory state-Only deletes application data and applications
*2767*3855#It's a complete wiping of your mobile also it reinstalls the phones firmware

How do I upgrade from 3g to 4g?

7 Easy Steps to Convert Your 3G Phone to a 4G Phone
  1. Open your phone's dialer and start typing this code *#*#4636#*#
  2. On running the above code you'll land into a testing screen where you'll see four options phone information, battery information, usage statistics, and Wi-Fi information.
  3. Click on 'phone information.
  4. Scroll down until you see 'set preferred network type.

Why is my Samsung not connecting to Internet?

Turn your phone off and on again
So the first step, once you've made sure your phone's not connecting to mobile internet, is to turn it off. Leave it 30 seconds and turn it back on. If an app's malfunctioned or the phone's not been reading the SIM card properly, this will reset it.

Why Mobile data is not working in Samsung?

Before rebooting, turn on Airplane Mode. Wait for 30 seconds, then turn Airplane Mode off. If you still don't have data, turn airplane mode back on, turn your phone off, wait for a minute, turn your phone back on, turn airplane mode off, wait for thirty seconds, then turn mobile data on.

How do I fix no network connection?

Click on Start, type in devmgmt. msc, press Enter and then expand Network Controllers and right-click on the problem network card. Now click on the Driver tab and choose Update Driver. If that doesn't work, you can also uninstall the network driver and then reinstall it after a restart.

How do I fix my SIM network problem?

Troubleshooting SIM card problems
  1. Turn off your phone and remove the SIM card.
  2. Clean the gold connectors on the SIM with a clean lint-free cloth.
  3. Replace the battery and turn your phone on without the SIM.
  4. Turn your phone off, replace the SIM and restart the phone.