samsung Gt-s 7390 Not Registered on network any solution..

Hi to all Z3X Users,
I have a samsung Gt-S7390 with not registered on network problem i made its backup and unlock by Z3X, repair its IMEI but same if any one has the solution or Tested E.F.S and certificate then leave here the link or any other member who know how to resolve this issue then guide me..
Waiting for reply…

Operation: Repair
Selected model: GT-S7390
Software version: 20.5

Waiting ADB device… OK
Reading phone info…
Model: GT-S7390
Android version: 4.1.2
Product code:
Phone version: S7390XXUAOB1
PDA version: S7390XXUAOI1
CSC version: S7390ITVAOH1
CSC country code: ITALY
CSC sales code: ITV
HW version: MP 0.201
Phone S/N: R21FB4Q05VD
Modem board:
RF cal date: 20141121
IMEI: 356501063578717
Checking Super user right… true
Reading data from phone… OK
Writing data to phone… OK
Rebooting phone… OK
Repair done

Done with Samsung Tool v.20.5