Sprd U2s Diag: Reset Tool |link|

Unlike a hard reset via recovery mode, which triggers Google’s FRP security if accounts were active, the Diag Reset Tool formats the partition where the FRP token resides directly, effectively bypassing the check.

: You must first install the Spreadtrum (SPD) USB drivers so the PC recognizes the device. sprd u2s diag reset tool

The "long story" of using this tool typically involves a specific sequence to ensure the computer and phone communicate correctly: Unlike a hard reset via recovery mode, which

: Once connected, the tool looks for the SPRD U2S Diag interface. If the tool displays a "Set SPRD U2S Diag" message, it confirms the device is an SPD-based chipset. If the tool displays a "Set SPRD U2S

Using these tools may erase all user data. Ensure you have backups if possible, and use these utilities at your own risk. Phone Reset Instructions for SPRD U2S | PDF - Scribd