Method 1: To check if 3G is enabled properly, follow these steps:
- Go to Settings.
- Select Mobile.
- Turn on Cellular Data and go to Cellular Data Options.
- Next, turn on Data Roaming and try connecting to 3G again.
Method 2: Turn off Wifi connection if you are on Wifi and try again if you still can’t connect.
Method 3: Try restarting your iPhone and check the 3G connection again.
Method 4: Turn on airplane mode, wait a few seconds, and then turn off airplane mode to reload the sim card and check if 3G shows up or not.
Method 5: Try resetting network settings by:
- Go to Settings.
- Select General.
- Select Reset.
- Select Reset network settings.
If you still cannot connect to 3G, it is recommended to visit the company’s service centers for assistance.
Above is a guide to help you fix your iPhone that cannot connect to 3G. If you have any questions, please leave a comment below!