My iPhone 6s SIM card not working sim not valid

If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad - Apple Support

yadi aap apane iphonai ya ipad par amaany sim ya koee sim nahin dekhate hain

yadi aapako koee alart milata hai jo kahata hai ki amaany sim ya koee sim kaard sthaapit nahin hai, to in charanon ka paalan karen.

sunishchit karen ki aapake paas apane vaayarales kairiyar ke saath ek sakriy yojana hai.

apane iphonai ya ipad ko ios ke naveenatam sanskaran mein apadet karen.

apane iphonai ya ipad ko punaraarambh karen.

ek vaahak setings adyatan ke lie jaanch karen. seting> saamaany> ke baare mein par jaen. yadi koee apadet upalabdh hai, to aapako theek ya apadet ka chayan karane ka sanket milega.

sim kaard tre se apana sim kaard nikaalen aur phir sim kaard vaapas daalen. sunishchit karen ki sim tre pooree tarah se band ho gaee aur dheelee nahin huee. yadi aap ek alag modal iphonai, ipad, ya kisee any fon nirmaata se ek sim tre ka upayog karate hain, to yah theek se phit nahin ho sakata.

doosare sim kaard ka upayog karake dekhen. yadi aapake paas ek nahin hai, to apane kairiyar ke khudara stor par jaen aur unhen doosare sim kaard ke saath pareekshan karane ke lie kahen. aapako apana sim kaard badalane kee aavashyakata ho sakatee hai.

yadi aap abhee bhee apane sim kaard ke baare mein alart dekhate hain, to applai samarthan se sampark karen.

jaanen ki kya karen yadi aap ek sim samarthit chetaavanee nahin dekhate hain.

eppal sahaayata se sampark karen.

Your device is carrier locked and you can only use their sim.