Why can t Apple 4s receive text messages?

SMS can generally be received Mainly to see if it is ** caller pass directly intercepted by caller communication or the like If you can't receive MMS, you must set it up and set it up again to turn it off at boot and then turn on cellular data to receive MMS.

Turn on the cellular data, if it doesn't work, go to Settings, Cellular Network to see if the access point is not configured.

1. Check whether the mailbox is full, if so, please delete part of the information, 2. Whether your mobile phone is in arrears and the service has been suspended, 3. Check whether the information has been softly intercepted by a third-party mobile phone, and reset it, 4. Put the mobile phone card in another mobile phone to see if you can receive text messages normally. If you can, the SIM card itself is fine.

Turn off the device and restart it or turn on the airplane mode, and occasionally the signal cannot be sent or received.

Take it to the business hall and let the staff see it, and if it doesn't work, try to replace the card.

Has it been blocked by software?

The mobile phone cannot receive SMS from some specific numbers, it is recommended that you:

1.If it is an official text message from a carrier, bank, **, etc., please try to get it to be re-sent, check the status of your SIM card, and restart your phone to receive it again later.

2.If the verification code is used, it is recommended to try to send and receive it again in another location to rule out whether it is caused by network reasons.

3.Replace it with another time slot and receive it again.

4.Verify whether the SMS blacklist function is set in the phone: Info - More - Settings - Block Messages - Blacklist Whitelist Block Phrases Blocked Messages - View (different models of mobile phones may operate slightly differently).

6.Try to change another SIM card.

7.If it doesn't work, please back up your phone's data (**book, SMS messages, multi**data, etc.) and restore your phone's factory settings.

1. The mobile phone storage is full: This situation is generally more common in non-smart phones, thinking that the storage of non-smart phones is generally limited, and many text messages are saved by default in the mobile phone card, and the storage capacity of the mobile phone card is small, so it is generally easy to be full. At this time, you need to delete some text messages or other things that occupy memory.

Can. 2. SMS center number setting: If you can't receive the SMS, there may be a problem with the SMS center number setting. For this problem, you can set the SMS center number correctly in the mobile phone information settings, and then confirm that the problem can be solved.

3. Mobile phone setting problem: In this case, at some point, you accidentally change a setting of your mobile phone, resulting in the mobile phone not being able to receive text messages. In this case, it may have been recently personalized and some system settings have been changed, so go to your phone's settings and tap "Backup & Reset".

In the backup and reset window, click "Settings Reset" so that all the phone system settings will be returned to factory settings, but there will be no data loss.

4. Mobile phone hardware system problems: As a last resort, it is estimated that everyone does not want to flash the phone, but the flashing is very simple, and it can be done in a few minutes. To put it bluntly, flashing the phone is to reinstall the system for the mobile phone, which is mainly for smart phones, and the above methods have not solved the problem if it is not a smart phone, so you can go to the mobile phone repair department for repair.

The solution is as follows:

1.Enter "*" in the "Dial Pad" and click "Call", you can see the vertical relatives and go to the SMS service center number set by iPhone4.

3.Then enter the *5005*7672*+86 SMS center number after the long press disappears on the dialing interface, and then press the dial key. （ps：

The SMS service center number is which number in the first step or call ** to ask customer service; + sign is a long press 0).

4.Shut down and restart, then try again. If it still doesn't work, try to change the card to see if it's a problem with the phone or a SIM card.

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 insert the card into your mobile phone again and send a text message to yourself to check 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 SMS center number is set correctly;

5. Bring the mobile phone card to the local business hall for testing or replacement of the mobile phone card.

I followed this step and didn't work out at first! Later, I restarted my phone in the settings, thank you.

It's best to ask the relevant operator or go to the specialty store and ask the staff to set it up.

1. The center number of the SMS is incorrect: The SMS center settings are different in different regions, so call the customer service of the local operator for consultation.

2. Poor mobile phone signal: The signal in the user's area is unstable, and the network is temporarily missing, so you can only send it to a place with a good signal.

3 Your phone's inbox is full: Check to see if your inbox is full and clean it up.

4. The quality problem of the mobile phone itself is caused: the probability of this phenomenon is not large, but it still exists, and it can only be solved after sale.

5. Set up the mobile phone blacklist function: This will cause some people to not receive text messages, you need to turn off the phone's blacklist function, and then restart the phone.

Then you need to check whether the SMS center number is correct, and call 10010 to consult the shortcut key.

This situation should not be fa'She happens. Please restart and try again. If it doesn't work, just take it and change it.

iPhone phone can't send text messages troubleshooting:

1.Make sure the signal is OK and turn off airplane mode.

2.Check if the SIM card status is normal.

3.Check whether the send button is displayed in a bright color and is clickable.

4.If you can't click Send after entering text, the "Send" button is still gray and cannot be clicked. Please make a request in the settings of SMS to turn off "Show Subject Bar".

5.If you're texting multiple people and you're manually entering numbers, make sure you're separating each number by line breaks and not spaces.

6.If you can receive and send SMS, after the above problems are eliminated, you can use the internal command to SMS center number:

Set the SMS center number: Dial *5005*7672*+86 SMS center number from your iPhone

Delete SMS Center Number: Call from your iPhone

Check the SMS center number set up: Dial* from your iPhone

When using the internal command, use the delete command first to set the SMS center number.

Check your SMS settings.

1. If there is a problem with the network settings, you can set it up - General - Restore - Restore the network settings.

2. Use iTunes to recover the system.

1.Install iTunes. Launch iTunes.

2.Plug in your iPhone, press and hold Power (power on and off button) and Home (the circle button below) for 10 seconds, wait for the iPhone to go black (as a rule of thumb, probably after the black screen seconds), release the Power button, and keep holding it.

Until iTunes recognizes the iPhone.

3.At this time, Windows will first discover some new hardware and drive it by itself, and a prompt box will pop up after iTunes automatically recognizes the iPhone. "iTunes has detected an iPhone stuck in recovery mode, you have to restore this iPhone and then use it with iTunes.

At this point, click OK.

4.Open iTunes, display the cross-section of iPhone capacity and information, click Recover, and start the recovery process.

5.Until a cable connection screen is displayed on your iPhone, iTunes prompts that the firmware restoration is complete.

It may be that [Airplane Mode] or [Do Not Disturb Mode] is turned on, and you can check it by swiping down from the upper right corner of the phone screen; It may also be that [Filter Unknown Senders] is turned on, or the [iMessages] on the phone is not opened, open [Settings], find [Messages], and set it to solve the problem; It could also be a regional carrier service outage and a mobile phone in arrears.

Question: The telecom card can't send the message, and it can't be received.

Answer: Swipe down from the top right of the phone screen to check whether [Airplane Mode] or [Do Not Disturb] is turned on, followed by [Filter Unknown Senders] is turned on, or the [iMessages] on the phone is not turned on;

Open [Settings] on the homepage of your phone, scroll down the page to find [Messages], open the button on the right side of [iMessages], scroll down to find [Filter Unknown Senders] and turn off the button;

If the above methods do not solve the problem, you can call your mobile phone carrier to ask if there is a service interruption or a mobile phone is in arrears.