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BTV-W09_C199B002CUSTC199D002_Firmware_Middle East_Western Africa_Northern Africa_Eastern and Southern Africa_Nonspecific_Nonspecific_Nonspecific_Nonspecific_Android 6.0_EMUI 4.1_05014GTL.zip
BTV-W09_BTV-W09C233B019_6.0_(fastboot flashing).zip