The hardware differs (chipset and RAM). Cross-flashing will permanently brick the device.
: If a specific app is failing, uninstall it first and then download the latest version from the Official App Site . If you'd like, I can provide: Evpad 5s Firmware Download
: When a new version is available, the system will typically display a prompt on the home screen. Follow the on-screen instructions to download and install. The hardware differs (chipset and RAM)
: Official firmware files for manual flashing are often not public. You should contact the technical support number listed on the bottom of your TV box or via the official EVPAD Pro support . Evpad 5s Firmware Download