ALE-L21_C900B500_Firmware_general_Android5.0_EMUI 3.1_05013RDH
ALE-L21C432B638 Firmware 6.0.0 r1 EMUI4.0.3 05012XGX_ROMDevelopers.zip
ALE-L21C432B637 Firmware 6.0.0 r1 EMUI4.0.3 05012XNT_ROMDevelopers.zip
Android 6.0 to Android 5.0_Rollback Package ROMDevelopers