What happens when you can t send an SMS and what happens when a text message can t be sent?

If your phone can't send text messages, we recommend checking to see if you can make and receive calls**. If not, please check whether the signal of the machine is stable and whether the phone bill is sufficient.

If the phone is receiving and calling** normally, but cannot send text messages, it is recommended:

2.Try to change another SIM card.

3.Check if the machine has firmware system update push notifications, and if so, please upgrade your phone to the latest version.

If the problem persists after the above operations, please bring the purchase invoice, warranty card and device to the Samsung service center for inspection.

If your phone can't send text messages, you can try to test it back on or change your phone, and check if there are any of the following:

1.If the SMS number is set incorrectly, please re-enter the correct SMS number.

2.No signal or low phone battery;

3.If the system is busy during peak SMS sending periods during holidays, we recommend that you try again later or avoid peak sending periods.

4.The format of the sending is incorrect. If you send a text message to a PHS user, you need to add the area code before the number;

5.The SMS was sent for more than 24 hours;

6.The phone has blocked the SMS sending function;

7.Being blacklisted for SMS;

8.insufficient balance of numbers;

9.The SMS inbox and sending box are full.

If the above reasons still cannot be solved, you can contact the local customer service or go to the business hall to confirm whether to activate the SMS function, and hand it over to the staff to deal with.

1. Check hard whether the number receiving the information is 11 digits, and there should be no spaces in the front, back and middle of the number.

2. Check whether the SMS center number is correct, if the number is wrong, the SMS cannot be sent successfully.

How to view SMS Center:

and the following systems: Enter "Info--Click Left Click--Settings--SMS Center Number" to view the SMS Center Number.

For the above systems, go to "Settings - Messages - SMS Center Number or Settings - Applications and Permissions - System Application Settings - Messages - More Settings" to view the SMS Center number.

Supplement: How to query the SMS center number of each operator:

Mobile SMS Center Number:

Method 1: +861380***500 (**local** area code);

Method 2: Check the SMS center number of the local mobile phone card (check it on other mobile phones with the mobile card installed);

Method 3: Consult the SIM card operator.

China Unicom, China Telecom SMS Center Number:

Method 1: Refer to the SMS center number of the mobile phone card of the same local operator (check it on other mobile phones with the same operator's mobile phone card);

Method 2: Consult the SIM card operator.

3. Check whether the balance of the mobile phone card is sufficient? If the SIM card is in arrears, the SMS cannot be sent.

4. Install the SIM card into another mobile phone, or load other SIM cards of the same operator into your own mobile phone, send SMS to test, and determine whether it is a SIM card or a mobile phone? If the SIM is damaged, it is recommended to go to the operator's business office to replace the card.

5. The new version of the system has improved the compatibility and stability, and optimized the performance, please go to Settings - System Upgrade (some models are: Settings - My Device - IQOO UI Version) to view the system version information. If it's not the latest version, it's recommended to upgrade the experience.

6. You can go to the phone settings - system management more settings - backup and reset restore all settings in factory reset. This operation will cause the logged third-party software to need to log in again, but will not clear the **, ** and other files in the phone storage, please confirm that it does not affect the use of some third-party software before restoring all settings. To avoid data loss due to abnormal operation, it is recommended to back up the important data of your phone first.

In the case of normal network, we have to try whether the mobile phone is in arrears. Although the charges for ** and SMS are negligible these days, once your phone is down or in arrears, there is no way to send SMS.

Most people's first reaction after facing the failure of sending text messages is not to be blocked. If the mobile phone has a phone bill, the text message cannot be sent, and it may be reported and blocked.

When the other party's mobile phone is turned off, or there is no signal, the other party does not receive the SMS you sent, but if the time exceeds the validity period of the SMS set by the other party, it will also prompt that the sending is successful, but the receipt received is a failure.

If you are using an OPPO phone and cannot send text messages, please try the following methods:

1. What is the display below the SMS sent by confirmation? (SMS needs to be turned on in advance.)"Get a delivery report"function), if "sent" and "delivered" are judged to be the other party's problem, if it is "sent failed" or the status of the SMS cannot be known, it will enter the next step;

2. Check the SMS center number, first check whether the information center number of "SMS-SMS-SMS--Information Center Number Settings" in the mobile phone is correct (compare with similar local cards or consult the operator to confirm the message center number);

3. Check the receiving number, it is recommended to check whether the receiving number is correct? Whether to include special symbols such as commas, enter the number manually, remove special symbols;

4. Check network problems, if there is an abnormality in the use of individual places, there may be poor signal coverage areas and densely populated areas: leave the abnormal area for a certain distance, and restart the switch flight mode; If there is an abnormality in the use of all places, it is recommended to change the phone and change the card to confirm whether it is a problem with the mobile phone or the card, and contact the operator to deal with the problem of the card, and the problem of the mobile phone needs to be further sent to the official service center for testing.

There are many reasons why text messages cannot be sent, and here are the reasons:1In the information interface, press the phone's menu key - Settings, and click Restore Default Settings to try it.

2.If the SMS center is faulty or maintenance, you can try it at another time. 3.

If the phone bill is in arrears or the SIM card is faulty, try to recharge the SIM card or change the SIM card to see if it works.

Look at what is the number in your SMS settings starting with +86 to see if there is any deletion If you delete it, just find the business hall and add that number.

If you are using an OPPO phone and cannot send text messages, please try the following methods:

1. What is the display below the SMS sent by confirmation? (SMS needs to be turned on in advance.)"Get the report of Woda in the town of Tuncha"function), if "sent" and "delivered" are judged to be the other party's problem, if it is "sent failed" or the status of the SMS cannot be known, it will enter the next step;

2. Check the SMS center number, first check whether the information center number of "SMS-SMS-SMS--Information Center Number Settings" in the mobile phone is correct (compare with similar local cards or consult the operator to confirm the message center number);

3. Check the receiving number, it is recommended to check whether the receiving number is correct? Whether to include special symbols such as commas, enter the number manually, remove special symbols;

4. Check network problems, if there is an abnormality in the use of individual places, there may be poor signal coverage areas, densely populated areas: leave the abnormal area for a certain distance, restart the switch flight failure or travel mode; If there is an abnormality in the use of all places, it is recommended to change the phone and change the card to confirm whether it is a problem with the mobile phone or the card, and contact the operator to deal with the problem of the card, and the problem of the mobile phone needs to be further sent to the official service center for testing.

Here's how to deal with your phone not being able to send text messages:

1. You can change your mobile phone to see if you can send and receive text messages;

2. If you can send and receive text messages, it is recommended that you reinsert the card into your mobile phone and send a text message to yourself to see if you can receive it;

3. If not, it is recommended that you check whether there is a problem with the SIM card;

4. Check whether the mobile phone SMS center number is set correctly;

5. Bring the mobile phone card to the local Changxiangyu business hall to test or replace the mobile phone card.

If you have any questions, click here. Consultation.