The primary function of Write IMEI R1.5.6.1 is to on Spreadtrum‑based hardware. In addition to the main IMEI‑writing feature, the tool offers the following capabilities:
Because the tool operates on Spreadtrum chipsets, it does work with Qualcomm, MediaTek (MTK), or newer UNISOC processors. Users must ensure they have the correct hardware before attempting to use this software.
: This implies the Windows OS cannot properly resolve the USB layer. Reinstall the foundational Spreadtrum USB Drivers, replace the physical cable line, or switch out to a primary USB 2.0 motherboard port instead of a blue USB 3.0 slot.
This tool should only be used to restore the original IMEI printed on your phone's box or under the battery.
: Locate the original IMEI on the device sticker or box, as rewriting to a different IMEI is illegal in many regions. Step-by-Step Instructions
Hold the or Volume Up key (depending on your specific device's boot key configuration) and connect the phone to the computer using the USB cable. Step 5: Finalizing the Repair
You must install MTK USB Drivers (MediaTek USB VCOM drivers) on your computer. Without these, the software cannot detect your device.
: Devices usually need to be in "Diag mode" or connected in a specific state (often powered off) to communicate with the software.
Input the second string into the field if configuring a dual-SIM device. Set the Connection Type to USB and select Auto Mode . Step 4: Flashing and Execution Click the Start button in the software interface. Power off the mobile device completely.
is a potent, functional, and specialized tool for professionals tackling IMEI corruption on MTK devices. While it offers a direct solution to a common repair issue, it should be treated with care and used responsibly.
Hold down the device-specific boot key (often Volume Down, Volume Up, or the Home button). Insert the USB cable while holding the boot key.
Allows for writing both IMEI 1 and IMEI 2 simultaneously for dual-SIM devices. COM Port Interface:
: Click the Read button to verify the tool has established a connection and can see the current device information. 3. Writing the IMEI
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Click on the tab or the configuration settings window inside the UI.
If your device runs Android 9+ with a Helio P60 or newer, r1.5.6.1 will likely fail. Use instead.
: You must extract the stock firmware for your exact phone model. The tool requires the modem database file (often starting with BPLGUInfo... ) found inside the firmware folder to correctly map the hardware parameters.