Zdroid Smt: Unlock Zte Kernel

Unlocking the kernel or bootloader on a device (often referred to as

Last updated: October 2025 – Valid for ZTE devices up to Android 13 kernel 4.19. unlock zte kernel zdroid smt

• boot.img (stock kernel)
• recovery.img
• system.img

SMT 2.0

From 2023 onward, ZTE introduced with hardware fuses. Traditional Firehose exploits no longer work. For devices like the ZTE Axon 50 Ultra or Nubia RedMagic 9 (yes, Nubia uses ZDroid too), you need to short the test points on the motherboard (CPU_DET and GND) to force 9008 emergency download . Then use an authorized Xiaomi EDL account (ironically, the same server handles ZTE licenses) to send the SMT unlock token. Unlocking the kernel or bootloader on a device

For devices with the Zdroid-SMT kernel, rooting was historically achieved through universal exploits: Once the bootloader is unlocked

• Once the bootloader is unlocked, reboot into Fastboot/Bootloader mode.
• Connect to PC.
• Use the command: fastboot flash boot nameofkernel.img (or fastboot flash boot_a / boot_b if you have an A/B partition device).
• Alternatively, flash the kernel zip file via a custom Recovery like TWRP (if available for your device).

Fastboot Unlock

: Once the partition is modified, the standard command fastboot oem unlock can often be used to finalize the process. Why Unlock the Kernel?

Step 1: Enable Developer Options

Step 2: Install ZTE USB Driver and SP Flash Tool