The Redmi A1 (model number mi a0101), also known as the Xiaomi Redmi A1 in global markets, is an entry-level Android phone running a lightweight version of Android (Go Edition). Unlike high-end Xiaomi devices that have dedicated EDL (Emergency Download Mode) authorization, budget devices like the mi a0101 rely on physical shortcuts to force the phone into a factory or preloader state.
A test point is a specific pair of copper contacts or exposed pads on the device's motherboard. When shorted with a conductive tool (like tweezers or a wire) while connecting the phone to a PC, it forces the device’s processor to enter Qualcomm HS-USB QDLoader 9008 mode (EDL mode) or MediaTek Preloader Mode, depending on the chipset.
For the Redmi A1 (which typically uses a MediaTek Helio A22 or similar chipset in its variants), the test point triggers the boot ROM to wait for a low-level firmware flash, bypassing corrupted software, bootloops, or even a locked bootloader.
Disconnect the Battery:
Locate the Point:
The Shorting Action:
Connect to PC:
Verify Connection:
Flashing:
The Test Point is a hardware backdoor used to force the Xiaomi Mi A1 into EDL Mode (Emergency Download Mode). mi a0101 test point new
# Power off the phone, then hold Volume‑Down + Power to enter fastboot
fastboot devices
# Expected output:
# 1234567890ABCDEF fastboot
If the phone does not show up, you’re either in the wrong mode (use the test‑point) or the drivers are missing.