V version has a lock. 4s plug-in telecom card. There is a signal, but you can't answer the phone and text messages.

Hello, first of all, thank you for your support to China Telecom. According to your description, because only the telecom version of Apple's mobile phone can use the telecom card perfectly, it is normal for other versions of Apple's mobile phone to use the telecom card unsteadily.

Anhui Telecom's online business hall offers 30% discount for 4G packages, 99 packages for 49 yuan, 0/29 packages for 69 yuan, 0/99 packages for 89 yuan, 299 packages for 99 yuan, and only 20 yuan is required for 20M broadband!

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