- What do I do if my SIM card is not working?
- Why is my SIM card showing no service?
- How do I force my phone to 3g?
- Why do I get 2g instead of 3g?
- How do I fix my SIM network problem?
- Can I upgrade my 2g phone to 3g?
- How do I fix mobile network not available?
- How do I set my network to 3g only?
- Why network is not working?
- How do I force my Android phone to only use 3g mode?
- What is the use of * * 4636 * *?
What do I do if my SIM card is not working?
Check that the sim card have service activated.
Restart your phone.
Turn off your phone, remove the sim card from the phone and then place it back, turn your phone back on.
If none of these work, go to your carrier and ask for a FREE replacement sim card – they will transfer your service over to the new sim card..
Why is my SIM card showing no service?
Navigate to Settings> Mobile network settings. … The SIM card is to be removed and re-inserted around 3 times while the phone is on. You will be then prompted to restart your Android device. Restart the device and check if the issue is gone now.
How do I force my phone to 3g?
Enable 3G only network mode on any Android device:Go to your Phone/Dialer app and dial the following USSD code: *#*#4636#*#*A popup window will open something like this:Select the first option from the list that appears i.e. Phone Information.Scroll down till you get to the Set preferred network type heading.More items…•
Why do I get 2g instead of 3g?
It seems like your phone is having problem with it’s 3G software of hardware. Try updating software of your phone. … If same sim is working 3G on another device and on same location, then problem is with settings on your handset. Please select 3G instead of 2G in mobile network settings.
How do I fix my SIM network problem?
Method 2: Strategies for a Stubborn SIMReboot. Turn your Android off, then switch it back on. … Adjust SIM Card. The SIM card must be seated in your Android properly. … Replace SIM. … Remove and Reinsert SIM Card. … Relocate. … Call Customer Service. … Reset Network Settings.
Can I upgrade my 2g phone to 3g?
It’s theoretically not possible to convert 2G speed into a 3G one, but the tricks mentioned below will just do the job.
How do I fix mobile network not available?
To fix this issue navigate to:Settings.Mobile network settings.While you are in mobile settings, you have to hold the power button and the home buttons together until your device turns off.While your Galaxy is off, gently remove the battery.Press the home button and the power button 10 times together.More items…•
How do I set my network to 3g only?
For that you will have to go settings -> mobile networks -> preferred network type. Select the option of wcdma only which is a technical term for 3g. Your mobile will be having current setting of wcdma preferred / gsm. This switches the sim to 2g when there is poor 3g networks to give better voice quality.
Why network is not working?
This problem is caused by your SIM card not placed properly, hence, the mobile not available on network error may also occur. To fix this issue navigate to: Settings. … While you are in mobile settings, you have to hold the power button and the home buttons together until your device turns off.
How do I force my Android phone to only use 3g mode?
Select Phone information. From there select your preferred network. For 2G select GSM only. For 3G select WCDMA only.
What is the use of * * 4636 * *?
*#*#4636#*#* This code can be used to get some interesting information about your phone and battery. It shows following 5 menus on screen: Phone information. Battery information.