Open Windows and expand the Ports (COM & LPT) section. Look for a device labeled SPRD U2S Diag or Spreadtrum COM Port . Note the assigned COM Port number (e.g., COM3). Step 3: Execute the Reset
For advanced users and developers, there is an open-source tool on GitHub by TomKing062 (based on ilyakurdyukov's work). This command-line utility works with the Official SPRD U2S Diag Driver and allows for dumping firmware and other operations via diagnostic mode.
Open on Windows. Look under "Ports (COM & LPT)" for SPRD U2S Diag or Spreadtrum COM Port . Note the assigned COM port number (e.g., COM5). Step 3: Execute the Reset or Repair Launch the SPRD_U2S_Diag_Reset.exe as an Administrator. Select the correct COM Port from the tool's dropdown menu. Click Connect or Read Info to verify the connection. Choose your desired operation: Click Reset FRP to remove Google accounts. Click Factory Reset / Wipe to clear user data. Click Write IMEI (if restoring network configuration). sprd u2s diag reset tool
In this post, I’ll explain what this tool is, when you need it, and how to use it to recover a hard-bricked Unisoc device.
Helps remove the Google account lock after a hard reset if the login credentials are lost. Open Windows and expand the Ports (COM & LPT) section
This software communicates with Unisoc/Spreadtrum devices via a virtual serial port while the phone is in .
Download the SPRD U2S Diag Reset Tool zip file from a trusted source. Step 3: Execute the Reset For advanced users
: Download and install the official Spreadtrum USB CPU drivers. This includes the crucial SciU2S (Spreadtrum USB to Serial) driver. Without this, your PC will not see the phone in Diag Mode.