Firmware for these devices is rarely "one size fits all." Using the wrong version can permanently brick the device. Device Type Firmware Source Typical OS Kramer Support Portal Android 6.0 / 10 Niuniutab KT107 Standard OTA updates in Settings > System Android 11 Generic MTK KT107 Third-party ROM sites (Need "Scatter" file) Android 4.4 - 8.0 3. Critical Update Warnings USER MANUAL - Bigtv.ru
There is no single "universal" KT107 firmware. This model number is used across multiple Chinese factories. Installing the wrong firmware can permanently brick your device. kt107 tablet firmware