Why is it not normal for mobile phones, watches and mobile apps to check phone bills and traffic?

1, whether the card is in arrears and whether the mobile phone network is normal;

2. Whether the watch shows G and whether the restart is normal;

3. G is displayed and there is traffic. Did Chaka register in real-name registration system?

4. Put the card on the mobile phone and see if you can check the phone bill and traffic by sending SMS instructions. If it still doesn't work, the operator has restricted the SMS function of the card and needs to find the operator to cancel it.

5. If the watch network is normal, check the phone bill running page on the APP, open the keyboard and send the command of 100086. According to the prompt, enter the corresponding instructions for inquiry; The watch is a Unicom card. Send instruction 100 10. According to the prompt, enter the corresponding instructions for inquiry.