Before attempting any of the methods below, you must prepare both your phone and your PC.

Because this method is extremely technical and dangerous for your device, it is recommended only for very experienced users.

Unlocking lowers your phone's security level.

You will need a reliable Windows computer and an original USB data cable.

Unlocking the bootloader voids your warranty, wipes all user data from your device, and may cause security vulnerabilities. This process is considered advanced and carries a risk of permanently bricking (damaging) your phone if done incorrectly. The author and platform assume no responsibility for any damage to your device. Proceed at your own risk.

: All user data is wiped during the process. Always back up your files first.

The unlocking process automatically triggers a factory reset, erasing all internal storage.

| Pros | Cons | |------|------| | High success rate (close to 100%) | Costs money ($20–$60) | | No need to disassemble the phone | You must trust the service with your IMEI | | Relatively quick (minutes to hours) | Some services have poor support or are scams | | Works on almost any firmware version | Not every service supports the Y7 Pro 2019 |

This comprehensive guide covers everything you need to safely bypass this restriction and successfully unlock your device. ⚠️ Important Prerequisites & Risks

The phone will display a warning screen. Use the volume buttons to highlight and confirm the choice with the Power button.

For advanced users and repair technicians, there is a hardware‑level method that involves opening the phone and shorting a specific “test point” on the motherboard. This forces the phone into , where you can flash custom bootloaders or directly modify the unlock status.

This guide covers the prerequisites, necessary files, hardware testpoint method, and the step-by-step flashing process. Disclaimer and Risks

If you plan to modify your device further, let me know if you would like me to provide , a guide on how to root with Magisk , or troubleshooting steps for device connection issues . Share public link

Select the modified, unlocked bootloader file ( emmc_appsboot.mbn ) from your downloaded files.