You can't make phone calls and send text messages when you change your telecom card in the US version of IPhone5. Is there a lock?

Hello! I hope the following answers can help you.

According to the situation you described, the mobile phone should be locked, which is caused by the poor compatibility of the used cards. You can use a new card sticker. In addition, under firmware version 8. X, many cards will be invalid!

Users are advised to choose the telecom version of Iphone, which can ensure better quality and after-sales service. You can buy telecom mobile phones in Anhui Telecom's online business hall, and the contract machine gives away high phone bills in the online hall. You can buy it in 0 yuan, which is very favorable. At present, many brands of 4G models are fully listed!

Anhui Telecom's online business hall now introduces iFree card, with zero monthly rent and zero threshold, and free local calls for electric signals in the province, and the traffic is not clear. No package, no contract, no minimum consumption, no purchase restriction. Please visit Anhui Telecom's online business hall for details.

The above reply is for reference only, please consult 10000 for details, subject to the announcement of Anhui Telecom's online business hall or business hall.

Thank you for your long-term support to China Telecom. I wish you a happy life. Thank you!