BTV-DL09C100B311CUSTC100D001_Firmware_7.0.0_r1_EMUI5.0_05013XMQ
BTV-DL09C233B362_Firmware_Android+7.0_EMUI+5.0_05013XFW.zip
BTV-DL09C233B350_Firmware_China_Nonspecific_Android 7.0_EMUI 5.0_05013XFW.zip
BTV-DL09C233B030_Firmware_China_Nonspecific_Android 6.0_EMUI 4.1_05013XFW.zip
BTV-DL09C233B028_Firmware_China_Nonspecific_android6.0_emui4.1_05013XFW.zip
BTV-DL09C233B022_Firmware_China_Nonspecific_android6.0_EMUI4.1_05013XFW.zip