Press and hold the device's (usually Volume Down or Volume Up for smartphones; the Center/OK key for feature phones).
As of late 2025, Unisoc has started locking NVRAM on their newer T820 and T770 chips. The "new Spreadtrum IMEI repair tool" community is reverse-engineering these locks. Expect version 6.0 by Q1 2026. For now, avoid updating your phone’s security patch beyond November 2024 if you want easy IMEI repair access.
Only use these tools to restore the original IMEI of a device you legally own. If you run a repair shop, always ask for proof of purchase before performing this service.
Complete Guide to Spreadtrum (SPD) IMEI Repair Tools A corrupted or invalid International Mobile Equipment Identity (IMEI) on a Spreadtrum (Unisoc) device causes severe connectivity issues. The device usually displays "Invalid IMEI," "Null IMEI," or fails to register on any cellular network. Repairing this identifier requires specialized flashing software engineered for the Spreadtrum chipset architecture. spreadtrum imei repair tool new
After the tool says "Pass" or "Done," remove the phone, restart it, and dial *#06# to verify the new IMEI. Troubleshooting & Tips Drivers Not Detected: Reinstall the Spreadtrum drivers.
| Error Message | Cause | Solution | | :--- | :--- | :--- | | "Port not found" | Drivers not installed correctly | Reinstall SPD drivers. Try a different USB port (USB 2.0 preferred). | | "Brom Error: S_BROM_CMD_START" | Phone is not in download mode | Power cycle. Use Volume Up + Down simultaneously while connecting. | | "Write Failed: NVRAM locked" | New security on Unisoc T700+ | Use the "Force Write" checkbox in the new tool v5.0. | | "IMEI written but still null" | Baseband firmware corrupt | Flash the stock firmware (using SPD Flash Tool) first, then repair IMEI. | | "Tool crashes on launch" | Missing Visual C++ Runtimes | Install Microsoft VC Redist 2015-2022. |
: Proper UNISOC/SPD drivers must be installed on your PC for the device to be recognized. Press and hold the device's (usually Volume Down
The latest update for the Spreadtrum IMEI Repair Tool is here, offering a seamless way to restore or repair IMEI numbers on devices powered by SC6531, SC7731, and the latest Unisoc chipsets. Key Features:
: While general tools like WriteIMEI are considered secure, always download from reputable sources like the AndroidMTK Database or WriteIMEI.com . Legal & Safety Warning HYDRA TOOL
John was skeptical at first, but he decided to give the new tool a try. He downloaded the tool and installed it on his computer. The installation process was smooth, and the tool's user interface was intuitive and easy to navigate. Expect version 6
The Spreadtrum IMEI Repair Tool New boasts a range of impressive features that make it a go-to solution for mobile device technicians and users alike. Some of the key features include:
A: Yes, most versions are freeware. Some "pro" forks charge $10–20 for extra features like SIM lock removal.
: Click "Write" and wait for a "Pass" message before rebooting and dialing *#06# to verify.