You will need to download the following files:
A: No. In fact, installing stock ROM removes root access. You are overwriting the entire system partition.
Important: Flashing erases all data. Maria accepted this.
Progress bar moved – “Download DA” → “Formatting” → “Writing system” → “Complete”. official wiko kite 4g l4020 stock rom install
In 4 minutes, the tool showed: “PASSED” (green checkmark).
Prologue: The Soft-Bricked Kite Maria’s Wiko Kite 4G had been acting up for weeks—random reboots, app crashes, and finally, a boot loop. She had tried rooting it, but something went wrong. Now the phone only showed the Wiko logo, then went black, then the logo again. It was soft-bricked. The only solution: flash the official stock ROM.
Maria disabled Driver Signature Enforcement first (since SPD drivers are unsigned): You will need to download the following files:
Then she installed the SPD drivers:
She verified in Device Manager → “Unisoc Phone” or “SPD U2S Diag” appeared.
Maria downloaded the following:
SPD Upgrade Tool (ResearchDownload) – Version R20.0.0001 or newer.
SPD USB Drivers (Spreadtrum/Unisoc drivers).
7-Zip (to extract encrypted ROM files if needed). A: No