Many smartphone users upgrade their devices to a newer device (in India), and they tend to face SIM card issues at times after switching to a new device. This is because, if you do not activate a few ...

“SIM card not inserted” error is usually caused by bad SIM card or improperly inserted one. However, there can also be other reasons why it would pop up. In this ...

No network on your phone? Fix call drops, SIM issues and weak signals with simple Android and iPhone solutions for Airtel and ...