There are several reasons why the phone can't get through.

There are many reasons why the phone can't get through. Common causes and solutions are as follows:

First, the mobile phone is in arrears, and the operator has closed the mobile phone call and SMS functions; Solution: you need to pay the arrears and recharge the new phone bill to solve it.

Second, the mobile phone is turned on in Do Not Disturb mode or flight mode, and at this time, the mobile phone cannot connect any calls; Solution: You need to turn off Do Not Disturb mode or airplane mode.

3. The mobile phone has blacklisted the calling mobile phone number, and cannot receive any information of this number after blacklisting; Solution: The mobile phone number needs to be blacklisted.

Fourth, the mobile phone positioning signal is not good; Solution: Try another place and pay attention to whether other users' mobile phones can be used normally.

5. Call forwarding is set on the mobile phone; Solution: You can cancel call forwarding and try again.