The most common symptoms pointing to IMEI corruption include:
While primarily used for flashing firmware, certain versions of the Spreadtrum Upgrade Tool allow for the restoration of NV data if you have the correct backup files. It is the most "official" way to handle UNISOC devices. 2. WriteIMEI Tool
A commercial multi-vendor tool with robust Unisoc support. It supports the latest Unisoc Tiger T-series (T700, T310, T618).
Installing a custom ROM not optimized for the specific baseband.
Ensure the phone is correctly connected in Boot mode (usually by holding a volume button). unisoc imei repair tool
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Unisoc IMEI Repair with ChimeraTool
In almost all countries, modifying, altering, or cloning an IMEI to circumvent a network block, disguise a stolen device, or evade detection is classified as a serious federal or criminal offense. Unisoc IMEI repair tools should only ever be utilized for the legitimate restoration of a lost IMEI following a software malfunction or hardware repair. Conclusion
One of the most popular free options is . Developed specifically for Unisoc CPUs such as Tiger T606, T612, SC7731E, SC9863A, and SC9832E, this tool requires no dongle, login, or activation. It provides a clean tab‑based interface with separate sections for IMEI Repair 1 and 2 , FRP reset, bootloader unlocking, SIM unlock, and partition‑level reading/writing.
Most tools require the phone to be in a specific state. This is often achieved by holding Volume buttons while plugging in the USB cable or using a dialer code like *#*#83781#*#* . The most common symptoms pointing to IMEI corruption
Assume you have the original IMEI 1 & 2 from your device’s box.
This article is for educational purposes regarding device repair. Always comply with local telecommunications laws regarding IMEI modification.
The tool might require a specific "Factory Mode" or a different tool version compatible with newer Android versions.
Hold down the button (on some models, it may be Volume Up, or both volume buttons simultaneously) and connect the device to the PC via the USB cable. WriteIMEI Tool A commercial multi-vendor tool with robust
Do not download these tools for casual or unethical use. If your IMEI is genuinely null, do a clean flash of your phone's original ROM from the manufacturer support page first.
Do you have a specific you're trying to fix, or
offers a dedicated Unisoc module that features FRP removal, backup/restore of NVRAM, firmware writing, resetting user data, and writing IMEI, serial, Bluetooth, and Wi‑Fi addresses. Recent updates have fixed IMEI repair for phones with SIM lock 4 (using generic loaders for CPUs like SC9832E, SC7731E, and SC9863A) and added support for newer devices such as Infinix Hot 10i, Itel Vision 3 plus, and various Azumi models.
An all-in-one free solution that handles flashing, FRP (Factory Reset Protection) removal, and IMEI writing. DFT PRO Tool:
