If you are a beginner, it is highly recommended to follow video tutorials, such as the one in this search result, to visualize the exact spot.
: You must remove the back cover of the phone to access the motherboard.
Carefully remove the back cover of the phone to expose the motherboard. You may need to remove a few screws and a metal shield near the battery connector. jmm-al10 test point
Once the tool recognizes the port and the flashing sequence initiates (usually indicated by a progress bar turning yellow, red, or blue), you can safely . Step 6: Complete the Flash and Reassemble
Click or Execute . The software will enter a waiting state, scanning your PC's USB controller for an incoming MTK BootROM connection. Step 4: Short the Test Point and Connect to PC If you are a beginner, it is highly
Replace the metal shields over the connectors and tighten the screws. These are vital as they often act as the "ground" for the test point and protect the board from heat.
When the operating system is completely inaccessible, or when typical button combinations (Volume Up + Power) fail to force the device into a modifiable state, technician-level hardware intervention is necessary. Locating and using the hardware forces the MediaTek chip into its low-level MediaTek USB Port (Preloader/BROM mode) . This mode bypasses the standard boot sequence, enabling deep firmware flashing, account removal, or full unbricking via software toolkits. Why Use the JMM-AL10 Test Point? You may need to remove a few screws
Suction cup and a heat gun/hairdryer (to soften the back panel adhesive). A high-quality Micro-USB cable.