Why can't Samsung note4 send text messages?

1. SMS center number is not set correctly.

2. No signal or low battery.

3. The system is busy during the peak period of holiday SMS sending.

4. The sending format is incorrect.

5. The sending time of SMS is more than 24 hours.

6. The mobile phone shields the SMS sending function.

7. Blacklisted by SMS.

8. The quantity balance is insufficient.

9.SMS inbox and outbox are full.

Solution:

1. Call the operator's customer service number to see if the number of this SMS center is correct in your area.

2. Clean up useless messages.

3. The system is busy during the peak period of holiday SMS sending. It is suggested that you try again later or avoid the peak period of sending.

4. Send a short message to PHS users, and add the area code before the number.

5. Restart the phone to see if there is a signal problem.

6. Try to replace another SIM card.

7. Check whether the mobile phone is equipped with security guards or third-party SMS software, and test it after unloading.

8. Back up mobile phone data (phone book, SMS, multimedia files, etc.). ) and restore the factory settings.

9, still can't solve, you can contact the local manual customer service or go to the business hall to confirm whether to open the SMS function and hand it over to the staff.