How To Unlock Bootloader Without Sim Card Page

For many "clean" versions of Android, the bootloader doesn't care about your SIM status; it only cares about a setting in your software called .

: Connect your phone to your PC and run the command: adb reboot bootloader .

Unlocking the bootloader is the crucial first step for anyone looking to root their Android device, install custom ROMs like LineageOS, or flash custom recoveries like TWRP. However, many official manufacturer guides state that a SIM card with active cellular data is mandatory to link your device to an account and request an unlock token. how to unlock bootloader without sim card

Modern Samsung devices often require an active internet connection (Wi-Fi is usually sufficient) for the OEM Unlocking toggle to appear in Developer Options. Some users have found that checking for software updates over Wi-Fi can trigger this toggle if it is hidden.

The key insight here is that the internet connection is only needed for the eligibility check, not for the entire process. Once the toggle is enabled, you can disconnect from Wi‑Fi and proceed without a SIM card. For many "clean" versions of Android, the bootloader

With that in mind, here are the three main pathways to unlock your bootloader without a SIM card.

Reboot your phone into fastboot mode by running: adb reboot bootloader Step 3: Execute the Unlock Command However, many official manufacturer guides state that a

Xiaomi requires you to apply for permission via the "Mi Unlock Tool." Traditionally, this required a SIM card linked to a Xiaomi account with active mobile data. However, Xiaomi quietly updated the policy.