c 3010 s invalid sim

[mohitnegi]

Dear team in my samsung c3010s some sim doing well but some sim invalid sim showing pls help wt i do ????????????

[Yash_MobileCare]

Dear team in my samsung c3010s some sim doing well but some sim invalid sim showing pls help wt i do ????????????

Friends

Re-Write E2P

Update here.........

[gsmguru]

Dear team in my samsung c3010s some sim doing well but some sim invalid sim showing pls help wt i do ????????????

bro write imei ...................