Old firmware (Android 4.4.2) blocks third-party APKs. Updating to a newer modified firmware (Android 5.1.1 or AOSP 7.0) removes the signature verification, allowing you to install Kodi, Stremio, or Smart YouTube.
Old firmware on the EC6108V9 has known vulnerabilities (e.g., the "Dirty COW" exploit). Official updates patch these holes, preventing malware from hijacking your device for botnets. Huawei Stb Ec6108v9 Firmware Update
Cause: The EC6108V9 is picky about USB drives. It also requires a specific MBR partition table. Solution: Old firmware (Android 4
This is the safest method for official or signed firmware. Enter recovery
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