keypad lock..... lobster 485 please help
 

hello sir i have lobster 485
cant unlock keypbad lock... but unlock ok flash ok ... when put sim then keypad lock...

but when i clik in phone lock then say me use test mode *789#hold#

wht is this and how i press *789#hold#

Hello,

remove sim card
power on phone
type *789
press and hold #