I’ve made a video guide showing how to repair and unbrick MTK-based devices that get stuck after unlock or FRP operations with SIM Unlocker Pro. This can be very useful when a phone seems completely bricked in MTK mode and won’t boot back to normal.
When this method helps:
Phone stuck in MTK mode after an unlock or FRP attempt
Device looks bricked and cannot boot normally
You unlocked using the “code every reboot” method and after an update the 16 zeros code no longer works
You already have a backup made with SIM Unlocker Pro
Important: always choose the correct backup for your device. Restoring the wrong one can make things worse.
Here’s the full video tutorial:
Phone stuck in MTK mode after an unlock or FRP attempt
Device looks bricked and cannot boot normally
You unlocked using the “code every reboot” method and after an update the 16 zeros code no longer works
You already have a backup made with SIM Unlocker Pro
Here’s the full video tutorial:

