Iphone not getting connected to 4g
Iphone not getting connected to 4g though 4g network available. Most of the time it showing 3g connection
make sure 4g Carrier available on your location..
- Make sure that your device is connected to a Wi-Fi or cellular network.
- Tap Settings > General > About. If an update is available, you'll see an option to update your carrier settings.
- To see the version of carrier settings on your device, tap Settings > General > About and look next to Carrier.
If you insert a new SIM card into your iPhone or iPad, you need to download the carrier settings for your new carrier.
for more details:If you see No Service or Searching on your iPhone or iPad - Apple Support