How to send SMS activation when the mobile phone card is changed to 4g always shows why it will be sent after the information is restored.

4G card activation, need to use the old mobile phone card operation, there are two ways:

Use the original card to send a text message to tease USIMJH to 10086, and activate according to the SMS prompt.

Call the hotline 10086 with the original card, and press 0 to enter the manual service activation. There are two kinds of manual services: one is activated by password (applicable to all users), and the other is activated by service password and 4G card number (printed on the back of spare card); The second subclass is identity card (GSM) and ID number and activation of 4G Kaka number.

Note: Before activating the 4G card, you need to back up the address book of the SIM card. After activation, put the 4G card, insert the phone and restart.