How To Unlock Bootloader Without Sim Card ((full)) Jun 2026

You do not need a SIM card to unlock a bootloader. You only need an active internet connection (Wi-Fi) to communicate with the manufacturer's servers to retrieve an unlock code or verify a token. The computer you use for the process acts as the primary interface, not the cellular network.

: Connect your phone to your PC and run the command: adb reboot bootloader . how to unlock bootloader without sim card

Regardless of your phone brand, you must perform these initial steps on the device itself before connecting it to a computer. You do not need a SIM card to unlock a bootloader

: Navigate to Settings > System > Developer Options . Turn on USB Debugging and OEM Unlocking . how to unlock bootloader without sim card