To install the official stock ROM on your Wiko Kite 4G (L4020), you will primarily use the SP Flash Tool, as this device runs on a MediaTek chipset. This process will wipe all data on your phone, so ensure you have backed up your important files. Pre-requisites

The first boot after a fresh ROM installation takes longer than usual (typically 5–10 minutes). Do not force restart the device during this time. Once the "Welcome" screen appears, you can proceed with the standard Android setup. Troubleshooting Common Issues

(contacts, photos, and messages). Ensure you have backed up important files. Battery Level : Charge your device to at least to prevent it from powering off during the process. : Use the original or a high-quality micro-USB cable. Wiko Mobile Required Tools and Drivers

Official Wiko Kite 4G L4020 Stock ROM Install — Guide

Warning: Installing firmware can void warranty and may brick your device if done incorrectly. Back up important data and ensure the phone has ≥50% battery.

• Turn off your Wiko Kite 4G completely. (Remove the battery for 5 seconds if removable, then reinsert it).
• Click the “Download” button in SP Flash Tool.
• Now connect your powered-off phone to the PC using the USB cable.
• The PC should detect the phone, and the flash process will begin automatically (a yellow progress bar will appear).

• For full clean install: choose “Download” (or “Firmware Upgrade” if recommended by ROM notes).
• For preserving certain data, follow ROM-specific guidance (not generally recommended).

Start the Process: Click the Download or Start button within the software interface.

Installing the official stock ROM on your Wiko Kite 4G (L4020)