The exploits are patched. You need MIUI 12.0.x or older.
: Use the OTG adapter and a USB cable to connect the two devices. 3. Flash via Fastboot
This method is perhaps the most exciting development for rooting the Redmi 9A without a PC. Posted on the XDA Developers forum, it uses a vulnerability in Xiaomi’s system services to grant root privileges without unlocking the bootloader and without a computer. Because it is a “patched” exploit, you can run it entirely on your phone.
Transfer the magisk_patched.img file to the host phone, then use Bugjaeger's file flash command to run: fastboot flash boot magisk_patched.img Once the terminal says "Finished", type: fastboot reboot Phase 3: Verifying Root Status root redmi 9a without pc patched
Download a file extraction app like from the Google Play Store.
The method is a miracle for those truly without a PC. But it’s a hacky, fragile miracle. For most users, spending 15 minutes on a friend’s laptop is boring but safer.
Browse and select the boot.img file you moved to your storage in Step 2. The exploits are patched
(Volume Down + Power). The host phone then executes the command fastboot flash boot magisk_patched.img to overwrite the partition with the modified version. Conclusion: Risks and Rewards
Next, you will use the official Magisk application to inject root code into the stock boot file.
: Download the exact recovery or fastboot ROM zip matching your current MIUI version. Because it is a “patched” exploit, you can
Each of these approaches has its own strengths, weaknesses, and compatibility considerations.
A “patched” method for PC‑less rooting usually takes one of the following forms:
This guide is based on work by XDA Developers members K4CZPR3YM (MTK Easy Su patcher) and topjohnwu (Magisk). Always give credit to the original reverse engineers.
On the second device, open the Bugjaeger app. Enter Fastboot Mode: Power off your Redmi 9A.