What's the reason why the red rice mobile phone can't receive the verification code and 10086 SMS?

The failure to receive the verification code and 10086 SMS on Redmi mobile phone may be caused by the following reasons:

The mobile phone is equipped with interception software.

Cell phone turned off, no signal, arrears or turned off.

I can't receive SP message on the first day of recharging after the phone is in arrears.

Users themselves set up blacklists on the operator's side.

Mobile phones can't receive short messages of more than 70 words.

Use a mobile phone abroad or use an overseas mobile phone.

Mobile phone text messages are full.

In some areas, there are failures of mobile phone networks and operators.

The red rice mobile phone cannot receive the verification code in the following ways:

Please open Settings ~ Applications ~ Information ~ Clear Data to see if it is normal. Still not working. Please put your mobile phone card in another mobile phone to see if you can send and receive short messages normally.

If you can't send and receive SMS normally, please contact the network operator to see if it's a sim card problem.

If you can send and receive short messages, it is suggested to plug the card back into your mobile phone and send yourself a short message to see if you can receive it.

Please enter the SMS center and contact the mobile operator to check your SMS center number.

If the number is correct, please temporarily uninstall the system security software.

If it still can't be solved, please back up the data, enter the recovery to clear the cache, user data and all data, and don't restore the system settings after entering the system.