Connect your phone to the PC while holding down both keys simultaneously. This forces the device into BROM mode, allowing the tool to rewrite the bootloader partition instantly. Method 3: Samsung Devices (No SIM Required)
The phone sends your IMSI (International Mobile Subscriber Identity) network data to the manufacturer’s servers to request a unique unlock token.
Tools like (for MediaTek) or Qualcomm Tool can sometimes bypass SIM requirement by reading/writing to nvdata partition directly.
Samsung devices often use a unique "Download Mode" rather than standard Fastboot commands.
Allows you to install custom ROMs and root your device.
None Official Unlock Method: Fastboot OEM unlock
But what if you don’t have a SIM card? Maybe you’re using a Wi-Fi-only tablet, testing a second-hand phone, or simply don’t want to insert a SIM. This guide walks you through methods to unlock the bootloader without a SIM card.
Load the rawprogram and patch XML files specifically modified by developers to bypass the bootloader verification flags.
To use it:
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.
Once the tool detects the phone, run the bootloader unlock command: python mtk bootloader unlock Use code with caution.
Xiaomi is notorious for requiring a SIM card. The standard Mi Unlock tool forces you to turn off Wi-Fi, enable mobile data via a registered SIM card, and request permission. If you cannot do this, you have two alternative routes. Route A: The Official "Wi-Fi Only" Device Exception
setting without an active internet connection and a recognized SIM card [1, 2, 4].
Connect your phone to the PC while holding down both keys simultaneously. This forces the device into BROM mode, allowing the tool to rewrite the bootloader partition instantly. Method 3: Samsung Devices (No SIM Required)
The phone sends your IMSI (International Mobile Subscriber Identity) network data to the manufacturer’s servers to request a unique unlock token.
Tools like (for MediaTek) or Qualcomm Tool can sometimes bypass SIM requirement by reading/writing to nvdata partition directly.
Samsung devices often use a unique "Download Mode" rather than standard Fastboot commands. how to unlock bootloader without sim card
Allows you to install custom ROMs and root your device.
None Official Unlock Method: Fastboot OEM unlock
But what if you don’t have a SIM card? Maybe you’re using a Wi-Fi-only tablet, testing a second-hand phone, or simply don’t want to insert a SIM. This guide walks you through methods to unlock the bootloader without a SIM card. Connect your phone to the PC while holding
Load the rawprogram and patch XML files specifically modified by developers to bypass the bootloader verification flags.
To use it:
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. Tools like (for MediaTek) or Qualcomm Tool can
Once the tool detects the phone, run the bootloader unlock command: python mtk bootloader unlock Use code with caution.
Xiaomi is notorious for requiring a SIM card. The standard Mi Unlock tool forces you to turn off Wi-Fi, enable mobile data via a registered SIM card, and request permission. If you cannot do this, you have two alternative routes. Route A: The Official "Wi-Fi Only" Device Exception
setting without an active internet connection and a recognized SIM card [1, 2, 4].