Connect the device to the PC. The progress bar at the bottom should turn red, then yellow as it flashes.
: Check the exact model number under the battery or in Settings > About Phone .
: Download and extract the SPD Upgrade Tool (ResearchDownload or UpgradeDownload) and the official drivers. instruktsiia po proshivke texet
While holding the (or Boot key specific to your model), connect the device to the PC via USB.
: Once the tool displays a green "Passed" status, disconnect the device and turn it on. Option 2: For Devices with MediaTek (MTK) Processors Commonly used for teXet smartphones and high-end tablets. Connect the device to the PC
Ensure the device is powered off (remove the battery if it is removable).
Commonly used for teXet push-button phones and some budget tablets. : Download and extract the SPD Upgrade Tool
: Flashing will erase all personal files, including contacts and photos.