The PIN (Personal Identification Number) enables secure SIM card and network access. It is provided with your SIM card. If the PIN code is entered wrongly three times, the phone is locked and requires ...

Airtel SIM Unlock Guide: If your Airtel SIM card has been locked after multiple incorrect PIN attempts, there’s no need to panic. Telecom operators provide a security feature called the PUK (Personal ...

I got a Net10 Pre-paid Nokia 1100 cell phone the other day. I was trying to set up the security feature where you have to type in a PIN to use the phone and I managed to mess it up. -- -- Im used to ...