Asslamo Alikum

Mein nay iphone 4s uk say pakistan bhaija tha,
Aor wo factory unlock tha lakin waha ja kar koi b sim nahi chala raha tha to

meray bhai nay us ki setting mein ja kar ,
Erase all content and setting kia to
Ab wo menu he nahi show kar raha,
Abi sirf aata hai only emegency call.
To us ka menu wapis laanay k liay kia karna ho ga.

Please help,