BB 8520 call failed

[amiable_j8u]

black berry 8520 giving call failed any solution plz i did flash phone but still same i did change sim as well but still same any solution plz

[REALFRIENDS]

8520.jpg

Try This Solution And Post Result..

[amiable_j8u]

8520.jpg

Try This Solution And Post Result..

sorry bro this phone is not water damage its block from service provider any solution pl z if i can change any part

[:::..abubablu.:::]

sorry bro this phone is not water damage its block from service provider any solution pl z if i can change any part

can do u try this jumper??????#2

[amiable_j8u]

can do u try this jumper??????#2

OK i will try but can u give me 8520 pcb diagram or schematic diagram