: Install Bugjaeger or a similar fastboot terminal on the second device. Step-by-Step Guide
You cannot root a Redmi 9a without an unlocked bootloader. Xiaomi enforces a strict security policy that requires a "Mi Account" and a waiting period (usually 168 hours). While the initial unlock usually requires a PC and the Mi Unlock Tool, once the bootloader is unlocked, the "PC-less" journey begins. If your bootloader is still locked, you cannot proceed with patching the boot image. The Methodology: The Patched Boot Image Path root redmi 9a without pc patched
This is the most reliable "no-PC" method if TWRP is already installed on your device. : Install Bugjaeger or a similar fastboot terminal
That said, here is the — but it still requires an unlocked bootloader, which normally needs a PC and Xiaomi's official unlock tool. While the initial unlock usually requires a PC
To flash this patched image without a desktop, you must use a secondary Android device acting as a controller via an OTG (On-The-Go) adapter.