What should I do if my iPhone has no service, what should I do if my iPhone has no service?

The phone does not recognize the SIM card and shows no service processing method:

1. Please confirm whether the SIM card type is correct according to the mobile phone model. An incorrect SIM card can damage the card tray and card slot or even fail to be removed;

2. Please make sure to use a standard SIM card. Do not use a non-standard SIM card or cut the card by yourself, cutting the card can easily cause the SIM card to be unable to recognize or damage the mobile phone, it is recommended to go to the business hall to change the original standard SIM card;

3. Please confirm whether the card is placed correctly. Whether the notch of the SIM card corresponds to the card slot;

4. Please confirm whether the surface of the SIM card is dirty. If the SIM card has been used for a long time, you can wipe the surface of the chip with alcohol, or go to the business office to replace the original standard SIM card. If the SIM card is used for a long time, the metal surface is easy to be oxidized, which is easy to cause probabilistic card recognition;

5. Do not plug or unplug the SIM card when the device is turned on. After inserting the SIM card, please restart your phone and try;

6. If the problem still exists, please back up the data in advance and bring the purchase invoice to the after-sales service point for maintenance.

There are more possibilities of no service, entering an area with no signal or weak signal will cause the phone to have no service, under normal circumstances, turn on the airplane mode, and then turn it off to return to normal. (provided that the signal can be received normally in the area).

If there is a signal before a location, suddenly there is no signal, and there is a signal in another place, that is, there is a problem with the base station, and it can be solved by calling customer service in two or three days. It's ready in the afternoon!

What to do if the iPhone suddenly goes out of service.

1. First check whether there is a problem with the mobile phone card, insert another mobile phone card, and detect whether the mobile phone card cannot be used, resulting in no service for the mobile phone;

2. If there is no problem with checking the phone card, find and open the settings on the iPhone, as shown in the figure below;

3. Find the airplane mode option in the settings, click the button on the right, wait a few seconds and then turn it off, as shown in the figure below;

4. If the iPhone still shows no service, find the general option on the settings page and click to open, as shown in the figure below;

5. Scroll down to the end of the general page and select the restore option, as shown in the figure below.

6. Find the restore network settings on the restore page, enter the boot password, and the restore will be successful, as shown in the figure below;

Notes:

I can't solve it through these, so I can only go to the mobile phone store for repair.

1. The Apple mobile phone shows no service status, which may be caused by an error in the mobile phone system, and you only need to turn off the mobile phone and restart it to solve the problem of Ran Li;

2. It may be a mistake to open the airplane mode on the phone, open the Apple phone settings, click the airplane mode, and turn off this function to reappear the signal;

3. If the SIM card is not inserted properly, pull out the SIM card and insert it again to see if it returns to normal, or because the SIM card is damaged;

4. Restore the system settings of the mobile phone, the delay in showing the skin may indicate that there is no service may be a problem with the network system of the Apple mobile phone, open the Apple settings, click the general to enter, click to restore, and restore the network settings;

5. Tap Erase All Content and Settings to restore the phone to factory restore;

6. It may be that the mobile phone is in arrears and is stopped by the operator, and the arrears shall be paid in time;

7. If there is a failure in the hardware of the mobile phone, you need to go to Apple after-sales service for inspection and maintenance.

1.In airplane mode, turn it off. or the signal is weak, consult the operator.

2.Not recognized (e.g. mobile phone using a telecom SIM card).

3.Check whether the card slot has loose and deformed contact defects, and send it for repair.

4.Restart your phone (if you have a removable battery, it's best to remove the battery and restart it).

Put the card on another mobile phone and test whether the SIM card is faulty.

6.Software or system reasons. Flash, preferably with the official ROM.

7.If the hardware of the mobile phone fails, send it for repair.

1) You can dress up through the "Settings" interface in your phone and click "Operator" to modify it again, and change it to "Automatic".

2) Turn airplane mode on and off. In iPhone, swipe up at the bottom of the screen to open the shortcut panel, then turn on airplane mode, of course, you can also turn on airplane mode in "Settings", after turning it on, wait 5 seconds before turning off airplane mode to see if it solves the problem.

3) Restart your iPhone, press the power off button in your phone, then turn off your iPhone by swiping the screen, then restart your phone and see if it solves the problem of "No Service Like a Cover"!

4) Of course, removing the SIM card and verifying if it is a valid SIM card manufactured by the operator can also solve this problem. See if the removed SIM card has been damaged, worn, or modified, and then reinsert it.

5) Update and upgrade your iPhone, connect your iPhone to iTunes, and then upgrade your device system to the latest iOS system via iTunes. Of course, you can also go to "Settings" - "General" - "Software Update" to update and upgrade your iPhone