Fly Mobile Secrete code

 ####0000# = M100 software version
*#987*99# Send = 2040(i) reset defaults
*#987*99# Send = MX200 reset defaults
*#900# Send = MX200 software version
*#987*99# Send = SL300m reset defaults
*#900# Send = SL300m software version
*#987*99# Send = SL500m reset defaults
*#900# Send = SL500m software version
*#987*99# Send = MP500 reset defaults
*#900# Send = MP500 software version
*#0044# = Set language to English