Mobile phones can't surf the internet, can't send text messages, but can make phone calls. What could be the reason?

Causes and solutions of abnormal mobile internet access;

First, in a remote or closed location with weak signal, you can move the location and then test it online;

2. The Internet access function of mobile phone is disabled, and the numbers are out of order. Only when the number is back to normal can you access the Internet. You can view the current status of the number.

3. When the total flow of the month exceeds the cap value, the network will be automatically shut down. You can lift the traffic blockade, and then restart the phone to surf the Internet normally.

Fourth, after recharging the phone bill or traffic packet, you can restart your phone and check your online status again;

5. Please check whether the mobile phone card is damaged or not inserted correctly. You can try to change your mobile phone to do the test. If you still can't get online, you can go to the local business hall to test or change your mobile phone card.