Unlock Bootloader — Nokia 3.4

Unlocking the bootloader on a Nokia 3.4 (codenamed Doctor Strange or DRS) is not officially supported by HMD Global. Unlike some other manufacturers, Nokia does not provide an official unlock key or portal for this specific model.

✅ What you can do instead (without unlocking)

• Use Shizuku + Canta to remove many pre-installed packages (no root).
• Use Wireless debugging for ADB commands without a PC.
• Install third-party launchers and disable apps via ADB.

• Use fastboot oem get_unlock_data or fastboot getvar to obtain the device-specific string.
• Paste the concatenated hex string into the vendor’s unlock portal (if available) to receive an unlock key.
• Apply the key:

  fastboot oem unlock <UNLOCK_KEY>
  

• If Nokia/Android One has no portal, this path likely doesn’t apply.

Unlocking the Bootloader on Nokia 3.4: A Step-by-Step Guide nokia 3.4 unlock bootloader

Before attempting any method, ensure you have the following: Unlocking the bootloader on a Nokia 3