: Correct Spreadtrum SCI USB drivers must be installed so the PC recognizes the device in "Download Mode".
Hold the (or sometimes Volume Up + Down) button while connecting it to the PC via USB. : Correct Spreadtrum SCI USB drivers must be
: Click the gear icon (Load Packet) and select your downloaded .pac file. : Correct Spreadtrum SCI USB drivers must be
: Once the tool displays a green "Passed" message, disconnect the phone and power it on. The Google account lock should be removed. : Correct Spreadtrum SCI USB drivers must be
: Open the UpgradeDownload.exe or ResearchDownload.exe tool on your PC.
, you typically use a compatible with Spreadtrum (SPD) flashing tools. This device runs on a UniSoC Spreadtrum SC7731E chipset. Prerequisites for FRP Reset