Enter Diag Mode Spd __link__ -

While less common for SPD than for other chipsets, some specific manufacturers use dialer codes to trigger internal menus:

Launch your service software suite (e.g., NCK Pro Dongle Spreadtrum Module ). enter diag mode spd

The helper tool injects the command sequence required to toggle the baseband into diagnostic tracking. Method 3: Dial Codes (For Working/Live Android Devices) While less common for SPD than for other

Try a different USB cable or port, as Diag mode requires a stable, high-quality data connection. specific service tools that support the latest Unisoc security patches? specific service tools that support the latest Unisoc

: Ensure you have the latest SPD/Unisoc Drivers installed on your computer so it can recognize the device in Diag mode. Power Off the Device : Completely turn off your phone.

Open Windows and expand the Ports (COM & LPT) section. Look for an active link named SPRD U2S Diag (COMxx) .

SPD diag mode active. Checking surge counters...