Open the dialer and enter *#*#1357946#*#* to display the unique Product ID.
How to Unlock the Bootloader on HUAWEI MediaPad M3 Unlocking the bootloader is the first step toward rooting your device or installing custom ROMs. However, HUAWEI officially stopped providing unlock codes in 2018. To do this today, you must use third-party tools. ⚠️ Important Warnings Unlocking your bootloader voids your warranty. Data Loss: This process factory resets your tablet. Back up everything first. How to Unlock Bootloader in HUAWEI MediaPad M3 ...
Q: Can I still receive OTA updates after unlocking the bootloader? A: Yes, you can still receive OTA updates, but you may need to re-lock the bootloader and restore the device to its original state to receive updates. Open the dialer and enter *#*#1357946#*#* to display
If you require a custom ROM or Root access, check XDA Developers forums for your specific model number (BTV-DL09 or BTV-W09) to see if specific exploits or methods have been discovered recently. To do this today, you must use third-party tools