: Some unlock processes can wipe the device's IMEI. Without a valid IMEI, the modem cannot register on any cellular network, essentially turning it into a paperweight.
By flashing a stock ROM (Read-Only Memory) or a patched firmware, you restore the phone to a "clean slate" or bypass security protocols entirely. Firmware Andromax M3y Unlock
If you want to gain superuser access to your device, you'll need to root it: : Some unlock processes can wipe the device's IMEI