How to Unlock Bootloader on Nokia Lumia 800
Warnings — Read Before You Begin
- Data wipe: Unlocking the bootloader will factory reset your device and erase all personal data. Back up everything first.
- Warranty void: Unlocking may permanently void your manufacturer warranty.
- Brick risk: Incorrect procedures or interruptions during the process can render your device unusable.
- Security: An unlocked bootloader weakens the device's verified boot chain, making it more vulnerable to tampering.
- OTA updates: Some devices will no longer receive official over-the-air updates after unlocking.
Disclaimer: This guide is provided for informational purposes only.
WhatMyDevice is not responsible for any damage, data loss, or voided warranties resulting from following these instructions.
Proceed entirely at your own risk. Always verify instructions against your device's official documentation.
Nokia Lumia 800
OS: Microsoft Windows Phone 7.5 Mango, upgradable to 7.8
Screen: 3.7 inches, 39.0 cm2
Resolution: 480 x 800 pixels, 5:3 ratio (~252 ppi density)
Battery: 1450 mAh
Chipset: Qualcomm MSM8255 Snapdragon S2
No unlock instructions available for this device yet.