If the device is "bricked" or stuck, you may need a manual flash. Be aware that finding the original .img or .zip file now usually requires browsing community forums.
Go to Settings > Device Preferences > About > System Update . tvzor tvz100zt proshivka skachat
If you tell me the you're facing (e.g., stuck on logo, app errors), I can provide more targeted recovery steps. TVZor TVZ100ZT - Обсуждение - 4PDA If the device is "bricked" or stuck, you
You can sometimes force an update by holding a hidden button inside the AV port with a toothpick while plugging in the power. stuck on logo
Use a USB drive formatted to FAT32 for the update file.