How to activate the telecom card from 3G to 4G?

Hello, use the original 3g mobile phone card to edit the last four digits (excluding letters) of the short message jh# and send it to 1000 1. After receiving the reply of successful submission, wait ten minutes for the new card to be activated successfully, and then it can be installed in the mobile phone for normal use.

China Telecom provides the best network communication service. Have you heard? IPhone6 is going to be banned, and the last 50 Apple 6 are waiting for you to grab it. The content of the activity is suggested to be inquired directly through Anhui Telecom business hall or entity business hall.