Apple 11 card does not respond, how to insert Apple 11 mobile phone card?

The phone can't read the card or the SIM card can't be detected.

In this case, you can try to put the card on another mobile phone to try it, and determine whether it is a problem with the card or the mobile phone by changing the card and the phone.

There are several main possibilities that lead to the absence of SIM card in iPhone: 1. The SIM card is installed incorrectly; 2. The iPhone uses the smallest Nano SIM card, which may not have been cut well; 3. The SIM card is oxidized; 4. iPhone SIM card slot problems, such as internal rust and poor contact.

Adjust it, it may be that the card slot is broken.

The specific reason why the card does not respond.

1. It may be that there is a problem with the mobile phone card (damaged, the mobile phone card is not supported by the mobile phone) and the mobile phone cannot be recognized, you can change the card to test it;

2. When the card is loaded, the contact with the card slot is poor, and the solution is to reinstall it on the card tray and insert it;

3. The mobile phone does not support the operator of the card, such as the mobile phone is only suitable for China Mobile, but China Telecom is inserted.

card of card; 4. Hardware failure of the mobile phone, such as baseband.

problems, motherboard chips, internal circuit problems, etc., you need to contact Apple's after-sales service to inspect the phone, and it is recommended to send it to the after-sales service for testing and repair.

5. It may also be caused by a system problem with the mobile phone, you can restart the phone to try, if necessary, you can enter Settings - Restore - Restore all settings, and then restart the phone to solve it.

I'm an Apple repair engineer, let me tell you.

1.It may be a problem with the base band, which is a hardware failure, and you can go to the manufacturer for free to replace it.

2.Turn your phone off and restart it. Here's how:

Start by quickly pressing Volume Plus and then let go, and quickly press Volume Down and then let go, 3If you have just plugged and unplugged your SIM card, you may also encounter this problem, it may be that the SIM card is not in good contact, after turning off the mobile phone, it should be okay to reinsert the SIM card.

4.If you have just upgraded the iOS system, turn the airplane mode on and off. Repeat the operation several times and you're good to go.

5.The requirements for the after-sales free warranty are:1Bank of China is in insurance 2Non-man-made faults, water ingress, falls do not protect 3There are invoices.

6.If you don't have to protect it, you can also repair it, the motherboard problem is not necessarily to change the motherboard, a motherboard is composed of dozens of chips, and the general conventional chip can be a few hundred yuan, and there is no need to change the motherboard motherboard 34,000 yuan. Most of this is the baseband desoldering or the baseband power supply is replaced.

7.If there is a blank behind the "demodulator firmware" or an exclamation mark at the top right of the screen, it is basically a baseband problem.

8.That's it for now.,It's not clear and then I'll talk about it in detail.,v My ID with the same name.。

In fact, the main reason is simple, there may be two ones, one is that the mobile phone card is not installed correctly, and then it is caused.

Taking iphone11 and ios13 systems as an example, the method of inserting a card in a mobile phone is roughly divided into five steps, and the specific operation steps of the divine calendar are as follows:

1. First take out the mobile phone, and then find the location of the mobile phone card slot;

2. Then use the card needle to insert it into the small hole of the card slot;

3. After insertion, the card tray will automatically push out a small part, if the card tray fails to push, it may be that the angle or method of insertion is wrong, try again, do not deal with brute force;

4. After that, take it out by hand;

5. Finally, place the mobile phone card on the card tray correctly, correspond to the corresponding wheel notch, and then insert the card tray.

Precautions for using a mobile phone card:

1. Keep and use the mobile phone card properly, away from high temperature, low temperature and humid environment.

2. Do not bend or scratch the mobile phone card, and keep the metal contacts on the card clean to avoid moisture or dust.

This answer is applicable to most brands of mobile phone models such as iPhone, Huawei, OPPO, Xiaomi, etc.

Summary. Take Apple 11, the system as an example, the solution to the iPhone cannot be activated is as follows:

1. First of all, check whether the mobile phone is inserted into the card, before activating the mobile phone, you need to insert the SIM card correctly into the mobile phone to activate the mobile phone, if the SIM card is not inserted, the activation error will be displayed when the mobile phone is activated.

2. Check whether the network is normal, if the network signal of the mobile phone is not very good, when activating, there will also be an activation error, you can first try to replace the current connected network signal, or use it in a place with a strong signal.

3. Check whether the mobile phone system version is too low, if the mobile phone system version is too low, the Apple verification server will not support verification, and the system needs to be upgraded to the latest version to activate.

In addition, it is also possible that the mobile phone has activated the activation lock, if the system prompts you to log in to the Apple ID when activating, it means that the activation lock has been activated, and you can activate it by entering the correct ID password.

Why can't the Apple 11 card be activated?

Hello dear. 1.iPhone11 cannot be activated.

First, check if the SIM card is inserted into your phone. If the SIM card is not inserted, it cannot be activated. If the SIM card is inserted, the ridge or slag can be removed to reinsert it.

2.Secondly, it may be that the wifi connected to the mobile phone group is not working normally or is not connected to the wifi, causing the user to prompt the wifi connected to the mobile phone when activating the mobile phone. If there is a problem with the user's connection to the wifi or there is no wifi connection, it will naturally not be successful.

Do you have any other questions? I can go on and answer for you

If mine is helpful to you, I hope to give it a thumbs up at your convenience, thanks!

<> tried them all! Can't activate.

Is there any other way?

Take Apple 11, the system as an example, the solution to the Apple mobile phone can not be activated is as follows: 1. First check whether the mobile phone is inserted into the card, before activating the mobile phone, you need to insert the SIM card correctly into the mobile phone to activate the mobile phone, if the SIM card is not inserted, it will show an activation error when activating the mobile phone. 2. Check whether the network is normal, if the mobile phone's network signal is not very good, when activating, there will also be an activation error, you can try to replace the current connected network signal, or use it in a place with a strong signal.

3. Check whether the mobile phone system version is too low, if the mobile phone system version is too low, the Apple verification server will not support verification, and the system needs to be upgraded to the latest version to activate. In addition, it is also possible that the mobile phone has activated the activation lock, if the system prompts you to log in to the Apple ID when activating, it means that the activation lock is activated, and the correct ID password can be activated by entering the correct ID password.

Do you have any other questions? I can go on and answer for you