What does it mean that the SIM of the Xiaomi mobile phone is not available?

The SIM of the Xiaomi mobile phone is not available, which means that the mobile phone cannot recognize the SIM card and cannot be used normally. The solution is as follows:

1. Before installing the SIM card on the Xiaomi mobile phone, you must first determine whether the SIM card is a mini SIM card or a nano SIM card; If it is a mini SIM card, you need to use a special card cutter to cut the card before it can be inserted into the mobile phone; If it is a Nano SIM card, you need to use the card tray to use it normally.

2. If the mini SIM card still cannot be read by the mobile phone after being cut by the card cutter, then you can go to the business hall to exchange for a standard micro SIM card.

3,There is also a need to see,Whether the mobile phone card matches the mobile phone communication module,For example, the telecom version of Xiaomi mobile phone4It must not be able to recognize Unicom3G card。

<>6, if you cut the card yourself, especially if there is no special card cutting tool, the user who cuts the card with scissors or a knife against the online card cutting tutorial may damage the chip of the card, then it affects the identification of the card by the mobile phone, and at this time you can only go to the business hall to replace the standard micro SIM card.

Hi! What do you mean by installing another SIM card? Xiaomi mobile phones are single-SIM single-standby models.

Dual SIM is not supported. If you're saying that changing to another SIM doesn't work properly, ...Prompt to insert the original SIM card This prompt belongs to the system security prompt.

After turning on the security feature "Find your phone", if you have changed the SIM card, the system will recognize it.

Hello, please enter the contact interface - click Menu Home - Settings - Turn on the display SIM card contacts, I believe it can solve your problem. Thank you for your support and have a great day!

**The card is down, otherwise it is in arrears, otherwise it is broken.

How to deal with SIM card not recognized by mobile phone:

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.

Summary. SIM card can't be used means that the SIM card can't be used, and the reasons and solutions are as follows:

1.The user's SIM card has not yet been activated, which needs to be consulted by the operator's customer service staff to open it;

2.Then the user's SIM card has been damaged, such as wet, demagnetized, etc.;

3.Another point is that there is dust in the SIM card slot, which causes poor contact, it is recommended to clean the card slot before trying.

My phone says SIM card is not available? What does it mean, please?

Hello, I've seen your question, I'm sorting out the answer, please wait a moment.

SIM card can not be used means that the SIM card can not be used, the reasons and solutions to the key to solve the Qin pin key have the following coincidences: 1The user's SIM card has not yet been activated, which needs to be consulted by the operator's customer service staff to open it; 2.

Then the user's SIM card has been damaged, such as wet, demagnetized, etc.; Dou Jing 3Another point is that there is dust in the SIM card slot, which causes poor contact, it is recommended to clean the card slot before trying.

You can also take out the card and change it to another mobile phone, if the card can be used, it is a problem with the mobile phone, and if the card does not work, it is a problem with the card.

The steps to solve the problem that Xiaomi phones show no SIM card are:

1. Check whether the SIM card is inserted correctly.

2. Whether the wrong SIM card is inserted, such as the standard version inserted into the telecom SIM card.

3. Go to Hardware Detection to see if the SIM card is working properly.

4. Try to change a different SIM card, if the status is still unknown during hardware testing, it is recommended to go to Weichun judgment and repair the point to detect the traces; If the detection status is normal, it is recommended to change the SIM card with the carrier.

5. Whether the network type is correct and whether the operator selects whether it is automatic.

6. Whether there is no signal in the area, you need to check whether other mobile phones on the same network have signals.

If your phone can't read the card or can't detect the SIM card, you can try to put the card on another mobile phone to try it, and determine whether it is a card problem or a mobile phone problem by changing the card and the phone.

It may be that the contact is poor, take out the card and reinsert it, or the magnetic sheet in the card is invalid, try it.

Uninstall it and reinstall it, there may be a mobile phone prompt that you need to activate the mobile phone card, but as long as it can be used, you don't need to activate it.

If the mobile phone card is not down, the mobile phone card slot is broken.

Either the contact is not good or the card is broken, go to the communication 100 service desk to replace the card.

Hello! Your SIM card may not be activated or broken.

It's not loaded. Or the card slot is broken...

The mobile phone card is not plugged in properly, re-insert it!

I also came across and then uninstalled the newly installed browser and it was fine.

There is a possibility that you mistakenly touched the screen and set that card is not available.

Press , take a look, is the IMEI number still there?

What's going on with the phone SD card not working.

If the SIM card of the mobile phone cannot be used, you can troubleshoot the problem in the following ways:

1. If the contact between the SIM card and the metal contact of the mobile phone is insufficient, you can reinsert the SIM card to try;

2. If the SIM card is damaged, it can be replaced to test whether the SIM card is faulty;

3. The location is a signal blind area or there is no signal suddenly;

4. The mobile phone card is in arrears and is shut down.

If your phone can't read the card or the SIM card can't be detected, there may be one of the following situations:

1. The contact between the metal contacts of the mobile phone card and the mobile phone is insufficient.

Second, the mobile phone card is damaged.

3. Whether the location is a signal blind area or suddenly no signal.

Fourth, you can try to put the card on other mobile phones to try, and judge whether it is a problem with the card or the mobile phone through the method of changing the card and changing the phone.