A71 sim signal problem

[Emaan057]

A71 k sim k signals nh aa the. Phle slow hwe th ab bilkul Ana bnd ho gye. Kbhi kbaar aty hair but dialled se koo code dial nh hota r call b kbhi jati h kbh8 network not registered ka error ajata h. Sim b change kr k Delhi h but still same issue.

Iska kya solution hoga

[Haseeb408]

Same problem