Default how to activate the screen again for unblocked or unfreeze
hello
I have a problem with my samsung i897 cativate AT & T
to start again after the battery is discharged asked me the deactivation code, which had 10 attempts, which was ill, now the phone will not let me put the deactivation code,msm
network unlock PIN NUMBER IS ENTERD INCORRECTLY. CONTACT YOUR SERVICE PROVIDER

BUTTON EMERGENCY CALL

I try change the sim, no work no active screen for unlocked
i put *#7465625# Personal status all of less Network lock(ON)
i put *7465625*638*# nothing happens
i put *7465625*638*# + icon for call No register in network msm
plis help

if the system to 2.2 flaseo Froyo could solucionarce? for active screeen again?

thanks