I had prob. with my speaker (not phone speaker) post to Row 113 flashed. Thot that was hardware prob. BUT NOT, I did cleaning using TWRP advance wipe dalvik, cache and system. Reflashed ROW 113 still prob exist. Did flashed Vibeui v1.5_1417 @ 4.4.2, speker works good for half a day. Cleaning again with TWRP advance wipe dalvik, cache and system x5 Re-flashed back to ROW 113 Speker work till this moment............hope stays good Any body has suggestion, and any ecounter of this??? Under what circumstances we lost IMEI? How to FIX IMEI?