Problem after last update

[mhm2008]

There is problem with my phone after last update with mobail network 

Its not let me call or get messages

How to can fix it??

[APhoto4u]

Did you tried :
to restart your phone again?
To put your sim in other phone?
To put other sim in your phone?

[helperUser]

did you tried reset network settings ?

[helperUser]

reset apn?