Why is the Xiaomi phone loaded with a card but no service and no signal?

Thank you, it's hard work, it's very easy to use, it doesn't work for a long time, just give it a try.

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.

Here's why: It depends on the signal in your area, and if the signal is bad, it may show no service.

SIM card is not inserted.

3.Whether the network type is correct and whether the carrier selects Automatic. (China Unicom selects 3G priority, mobile selects only 2G, and China Telecom selects automatic).

4.Go to Hardware Check to see if the SIM card is working properly (enter * on the dial screen

5.Back up your data, flash to the latest system version and try again.

6.If the above methods still do not help you solve the problem, please go to your nearest repair point for repair inspection.

During the use of Xiaomi mobile phones, there is sometimes no signal or no service, which may be due to the following reasons.

Signal coverage issues.

The signal coverage of Xiaomi phones may be affected by factors such as geographical location, weather, and buildings, resulting in weak or no signal. At this point, try moving to an open area or a higher place, or wait for the weather to get better coverage for better coverage.

SIM card failure.

If there is no service on the Xiaomi phone, it may be due to a SIM card failure. At this point, you can try to reseat the SIM card or replace it with a new SIM card to solve the no-service issue.

Problems with mobile phone software.

There may be a problem with the software of the Xiaomi phone, which prevents the signal from being able to get it properly. At this time, you can try to restart your phone or clear your phone's cache to solve the problem of no signal caused by software problems.

Problems with your phone's hardware.

If the Xiaomi phone cannot get the signal for a long time, it may be caused by the hardware problem of the mobile phone. At this time, you can try to go to a professional mobile phone repair shop for maintenance to solve the problem of no signal caused by hardware problems.

There is no signal or no service on Xiaomi mobile phones, which may be caused by a variety of reasons. We need to do a case-by-case troubleshooting to find a solution to the problem.

The SIM card of the mobile phone is in poor contact with the shrapnel of the mobile phone card slot, resulting in the failure of the SIM card circuit, and the mobile phone cannot communicate with the network base station.