Why is my IMEI number invalid after factory reset?

Why is my IMEI number invalid after factory reset?

However, the possible reason for invalid IMEI error could be a problem from the MTK setup of the Android device. It could also be as a result of after factory reset or flashing of the Android device without the removal of the mobile Sim network.

What happens when your IMEI number is blacklisted?

Blacklisted IMEI numbers are shared between carriers and cannot be easily unblocked. When a phone is locked to a particular network, the IMEI number won’t work until the carrier removes the lock. Your only remedy is to contact the previous carrier and ask them to unlock the device.

How is the IMEI number used in GSM?

The IMEI number is unique and used by a GSM network to identify valid devices and therefore can be used for stopping a stolen phone from accessing that network. For example, if a mobile phone is stolen, the owner can call their network provider and instruct them to blacklist the phone using its IMEI number.

Where can I check IMEI, model code and serial number?

Samsung Mobile Phone: Where can I check IMEI, Model Code & Serial Number? The IMEI number is unique and used by a GSM network to identify valid devices and therefore can be used for stopping a stolen phone from accessing that network.

Why does my Android phone not recognize IMEI?

It could also be as a result of after factory reset or flashing of the Android device without the removal of the mobile Sim network. Because sometimes, android phones usually fail to recognize the international mobile equipment identity (IMEI) after such operation.

What does the IMEI number on a cell phone mean?

IMEI means International Mobile Equipment Identity. It is the unique serial number of every GSM mobile cell phone. The IMEI number is used by networks to identify valid phones and block stolen or blacklisted phones from accessing the network. Causes of invalid IMEI?

Is it legal to change the IMEI file?

Maybe changing of your original IMEI is not good idea because it is against the law but if you don’t have copy of that file BEFORE the factory reset you can use temporary IMEI file located in the arhive. Before proceeding, check your country’s law regarding tampering IMEI. It might be illegal.