Bf4 After Unlock"call Failed"help

[conti]

I UNLOCK ALKATEL 512.
AFTER THIS,PHONE SEE NETWORK AND PROVIDER,BUT WHEN TRY CALL,PHONE TRY CONNECT BUT ANSWER IS"CALL FAILED"
WHAT CAN I DO FOR REMEDIATE THIS.THANKS ANTICIPATE.

[essojay]

put this code ###847# with simcard in phone and press OK to accept reset

try it

[conti]

thanks you....!

[bolt_gsm]

###847# - it helps to solv the problem???

[Raklm]

I don't think so
is hw problem
RF is bad
I had this situation

BR
Rak|m
BR

[sagarka]

did n e body check this code

[ertorry]

hehe sometimes works and if its hard prob dont work ,for works ever i have luck hehe

[conti]

i taste ###847#,but after phone start,and after 2 seconds automatic power off,is software problem?

[Raklm]

is hardware like I said before
change RF Hitachi

BR
Rak|m

[chip_2000]

this many variant problem!
if after unlock you see call failed then this sw problem
or this proble before ?