Before Xiaomi Redmi 9A Bootloader,Change China ROM to Global Version, Make Sure The Following Steps Are Performed:
Notes: Redmi 9A/9i/9AT / 9A Sport
python mtk xflash seccfg unlock
Downloads: WEB ACCESS LINK
Notes: Redmi 9A/9i/9AT / 9A Sport
1.Power Off / Vol+ Vol- USB Connect
Xiaomi MTKDevicesUnlock bootloader:python mtk xflash seccfg unlock

2.Power On + Volume Down Fastboot Mode. USB Connect
Mi Fastboot Edl Fastboot Flashing Tool How to use?- Load firmware on the next load tool and attach your phone to or Fastboot Mode
- Some cases you need to unlock bootloader for flash mobile.
- After all, just click on the “flash” button and is waiting to install firmware on your mobile.
- If you choose the wrong firmware, you can not check the firmware version with installing the mobile firmware version currently and do all the steps