Iphone 5s
good afternoon I bought a phone on the flea market that was tied to the operator At & t mobile on the official website I applied for the unlock I was approved by her, but I can not activate the iPhone. I can not write on the phone that the SIM card is not valid, I live in Ukraine Imei *** Iphone 5s my mailbox ***
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iPhone 5s, iOS 11.2.6