Enable and toggle OEM Unlocking on under Settings. Power off your device.
If you own a Google Pixel, OnePlus, or Motorola device, the manufacturer does not require a SIM card to unlock the bootloader. You only need a stable Wi-Fi connection to activate the unlock toggle. Step 1: Enable Developer Options Open on your phone. Go to About Phone and locate the Build Number .
Method A: The MTK Bypass Client (For MediaTek Processors Only)
Open Windows Device Manager. Look for a device with a yellow triangle icon labeled "Android" or "Mass Storage". Right-click it, select Update Driver , choose Browse my computer for drivers , and select Android Device -> Android Bootloader Interface . 2. OEM Unlocking Toggle Disappeared Entirely how to unlock bootloader without sim card
: Connect your phone to a PC. Open a command prompt and type: adb reboot bootloader
Tools like (for MediaTek) or Qualcomm Tool can sometimes bypass SIM requirement by reading/writing to nvdata partition directly.
Enable (tap "Build Number" 7 times in Settings > About Phone). Enable and toggle OEM Unlocking on under Settings
If you cannot toggle the OEM unlock switch, your device may be network-locked by a carrier (e.g., AT&T, Verizon). Carriers frequently hard-lock the bootloader, and no amount of bypassing will open it unless the carrier officially releases the device subsidy lock first. If it is not carrier-locked, simply connecting to a Wi-Fi network for 5 minutes usually activates the switch. Fastboot Not Recognizing the Device
Before proceeding, understand that unlocking a bootloader acts as a factory reset. It completely wipes all user data, internal storage, and downloaded applications. Crucial Steps Before Starting
Method 1: The Standard Wi-Fi Bypass (Google Pixel, Motorola, OnePlus) You only need a stable Wi-Fi connection to
: Use the volume keys to select "Unlock the Bootloader" and press Power to confirm. Manufacturer Specifics
: Community-developed tools and scripts (like those found on GitHub or Reddit ) attempt to bypass the account verification window or the SIM requirement .