However, note that for very new Unisoc chips (post-2023 with T770/T820), you may need the or Ultimate Unisoc Module Pro .
: Ensure you download only from trusted professional sources to avoid malware. Note on Versions Ultimate Unisoc Module V0.1 Tool Download
: It is legal for legitimate repair tasks on devices you own or have service consent for; however, bypassing security features without permission is illegal in many regions. However, note that for very new Unisoc chips
| Error | Solution | | :--- | :--- | | Brom error: DA not sent | Reinstall SPD drivers. Use a USB 2.0 port. | | Status_Ext_Ram_Exception | Your phone has a secure boot (new security). Use Unisoc version 2.0+ or auth bypass. | | S_BROM_CMD_STARTCMD_FAIL | Phone is not in Brom mode. Disconnect battery or hold Vol+/Vol- longer. | | Tool not detecting phone | Run as Admin. Disable device signature enforcement. Try another USB cable. | | Error | Solution | | :--- |