Fly

S688 - #*301#02# send - with SIM menu:
7 - 10 - ok, 

#*8000#, #*3676# (reboot repair)

V09, S1180 - *, 3 times down, 3 times up - service menu

Fly Bird S688 - #*301#02# send - with SIM  menu: 
 7 - 10 - ok,

#*8000#, #*3676# (reboot repair) 
 V09, S1180 - *, 3 times down, 3 times up - service menu