My Redmi 1s is out of signal, what s going on with the Redmi phone suddenly having no signal?

We recommend that you perform the following steps:

Whether the SIM card is inserted correctly.

Whether the wrong SIM card is inserted, such as the standard version inserts the telecom SIM card, etc.

Go to Hardware Detection to see if the SIM card is working properly (enter * * on the dial screen). If the SIM status is normal, go to step 5, or if the status is unknown, go to step 4.

Try to replace a different SIM card, if the status is still unknown during hardware testing, it is recommended to go to the repair point for testing; If the detection status is normal, it is recommended to go to the carrier to replace a SIM card (the SIM card may be aging).

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

The sudden lack of signal on your Redmi phone can be caused by the following reasons:

1.Weak cell phone signal: If you're using your phone in an area with a weak signal, such as a basement, elevator, tunnel, or mountainous area, you may experience no signal.

2.SIM card issues: If your SIM card is not recognized because it is damaged, not plugged in, or other issues, it can also cause your phone to have no signal.

3.Network failures: If you're in an area where network maintenance is going on or there's a network outage, it can also cause your phone to have no signal.

4.Operating system issues: If there is a problem with your phone's system, such as an upgrade failure or system crash, it may also cause no signal.

If your Redmi phone has no signal, you can try the following methods to fix it:

1.Switch Locations: Try moving to an open area. If you're in the mountains, try climbing a little higher to make it more likely that the ashwagandha will find the signal.

2.SIM Card Check: Check if the SIM card is inserted correctly and cleaned.

3.Restart your phone: Try turning your phone off and restarting it, which may fix the signal issue caused by an operating system issue.

If none of the above methods can solve the problem, you can contact your mobile phone carrier or professional repairer to solve the problem.

Dear, I'm glad to answer for you: What happened to the Redmi phone suddenly no signal The answer is because: the SIM card of the mobile phone is not installed.

You need to install the SIM card of your mobile phone. The radio frequency module of the mobile phone is damaged. You need to go to the after-sales service to overhaul the phone.

Poor mobile phone signal in your location. You need to use your phone in a place with good cell phone reception. The SIM card of the mobile phone is damaged.

You need to go to the business office to change the SIM card of your mobile phone. Phone system issues. You'll need to restart your phone or factory reset it.

Redmi (Redmi) is a technology brand for young people under the Xiaomi Group. It aims to create high-quality, flagship experience, and smart hardware products for young people around the world.

Mobile phone communication is through the network base station to send and receive signals, and then communicate with the called party, such as the mobile phone display no service may be related to the following situations: 1, the mobile phone SIM card and the mobile phone card slot shrapnel contact is poor, resulting in the SIM card circuit can not work, the mobile phone and the network base station can not communicate, at this time you can remove the SIM card, wipe the SIM card gold finger with a cleaning cotton cloth, and reinstall. 2. The mobile phone is incompatible with the system due to the application software for installation, resulting in the system software closing the modem in the mobile phone signal processing circuit, at this time you can turn off the mobile phone and then restart, the modem in the mobile phone signal circuit will be restarted, and after the signal is normal, delete the suspicious mobile phone application software installed before the problem.

3. The SIM card of the mobile phone is not registered in the network, at this time, you can insert this SIM card into another mobile phone, if it also shows no service as the reason for the SIM card. 4. If the SIM card of the mobile phone is accidental, and there is no signal in the network signal coverage area, it fails to reconnect to search the network and merge the book, at this time, you can manually search for network registration under the menu of Settings - General - Network - Network Operator. 5. If the signal coverage of the mobile phone SIM card network operator is not available, you can change the location to an open area, and then check the mobile phone signal grid display, if the display is normal after changing the location, you can call the network operator service ** for feedback and complaints.

6. **The card has been used for too long, and with a valid certificate, you can go to the local business hall to reapply for a card.

Summary. 1.Check whether the SIM is in arrears. 2.

Check if the mobile version supports the type of SIM card used; 3.Enter * * on the dial-up interface to enter the hardware detection mode, select "SIM card test" to check the test status, if the status is abnormal, try to change a SIM card; 4.Check whether you use a metal phone case, metal will play a shielding role in the mobile phone signal, if you use this kind of protective case, you can temporarily remove it to see if the signal situation returns to normal; 5.

Change to other locations to try to dial** Whether this will also be the case, such as outdoor, non-interference environment, etc., excluding the use of the environment (such as basements, tunnels, relatively closed buildings, etc.) The mobile phone signal is weak due to the operator's poor signal, and the signal bar is not displayed; 6.Select Settings - Dual SIM & Mobile Network - Select the corresponding SIM card - Network Type Selection - Select the highest supported network type for your phone (e.g. 5G priority), if your phone has two SIM cards, please do this at the same time. 7.

If your phone doesn't have a signal in all areas, it is recommended that you try to change to a different SIM card from the same carrier. If there is no problem with the SIM card and related settings, please try again after factory reset. If the problem persists, it is recommended to go to the after-sales service for testing.

What's going on with the Redmi phone suddenly having no signal.

Excuse me, but please go into more detail?

1.Check whether the SIM is in arrears. 2.Check if the mobile version supports the type of SIM card used; 3.

Enter * * on the dial-up interface to enter the hardware detection mode, select "SIM card test" to check the test status, if the status is abnormal, try to change a SIM card; 4.Check whether you use a metal phone case, metal will play a shielding role in the mobile phone signal, if you use this kind of protective case, you can temporarily remove it to see if the signal situation returns to normal; 5.Change to other locations to try to dial** Whether this will also be the case, such as outdoor, non-interference environment, etc., excluding the use of the environment (such as basements, tunnels, relatively closed buildings, etc.) The mobile phone signal is weak due to the operator's poor signal, and the signal bar is not displayed; 6.

Select Settings - Dual SIM & Mobile Network - Select the corresponding SIM card - Network Type Selection - Select the highest supported network type for your phone (e.g. 5G priority), if your phone has two SIM cards, please do this at the same time. 7.If your phone doesn't have a signal in all areas, it is recommended that you try to change to a different SIM card from the same carrier.

If there is no problem with the SIM card and related settings, please try again after factory reset. If the problem persists, it is recommended to go to the after-sales service for testing.

The phone shows no service.

1.If it's outdoors, in the basement, in an elevator, etc., this may be temporary.

2.If there is no arrears, you can turn on and off the airplane mode to solve the problem.

3.It could be a network setup issue. Summary.

1.Make sure you're in a network coverage area.

2.If there is no arrears, you can turn on and off the airplane mode to solve the problem.

3.It could be a network setup issue.