Sigmatel flight mode with out pc Sigmatel flight mode with out pc
Dial- *#3646633# in the home screen, u will see engineer mode select 5th option 'Misc'
then 6th option 'Assert Testing' now your phone will restart, now u can able to enter
menu go to settings & select 'Dualsim open' mode.
or just format the ffs by et or infinity box |