: Dial *#*#1357946#*#* on your phone's keypad to find your Product ID and Serial Number . Note down your IMEI from Settings > About Phone . Phase 2: Obtaining the Unlock Code
Tools like PotatoNV can unlock certain Kirin-based Huawei devices for free, but they typically require opening the phone to access "test points" on the motherboard. Typical Unlocking Process how to unlock bootloader in huawei y7 pro 2019
: Tools like DC-Unlocker or SigmaKey/Sigma Box can often generate or read the unlock code. These are not free and generally require a PC and a specialized cable. : Dial *#*#1357946#*#* on your phone's keypad to
| Error | Likely Cause | Solution | | :--- | :--- | :--- | | FAILED (remote: 'flashing unlock is not allowed') | OEM Unlock not enabled, or Huawei blocked it. | Must use Test Point method. | | Device not showing COM 1.0 | Wrong drivers or incorrect test point short. | Reinstall Huawei USB drivers. Use a better tool to short. | | Tool says "Connection error" | Wrong model selected or bad USB cable. | Use a USB 2.0 port. Try a different PC. | | Bootloop after unlock | Corrupted boot partition. | Reflash the stock boot image using Fastboot or eRecovery. | Typical Unlocking Process : Tools like DC-Unlocker or