Do I need to activate the SMS mobile 4g card?

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

1. Use the original card to send SMS "USIMJH" to 10086, and follow the SMS prompts to activate.

2. Call the hotline 10086 with the original card, and press 0 to activate the manual service. 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.