Why does my phone say no SIM when there is one?

If you get an alert that says Invalid SIM or No SIM Card installed, follow these steps. Make sure that you have an active plan with your wireless carrier. Update your iPhone or iPad to the latest version of iOS. … Remove your SIM card from the SIM card tray and then put the SIM card back.

Why is my phone saying there is no SIM card?

Some possible causes could be that you didn’t insert the SIM card correctly or your Android device is experiencing a software issue. Whatever the reason, a solution needs to be found quickly when your phone says: “No SIM card detected.”

Why does my Android phone say no SIM card?

The No SIM card error usually occurs when your SIM card is not inserted properly. … There is a chance that the SIM card is inserted properly but your device is not reading it because of a software corruption. It may also point towards your device’s inability to check for a network.

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Why does my Samsung phone keep saying no SIM card?

The SIM card not inserted error denotes that your device is unable to recognize or detect the SIM card. It can be due to a software glitch or it could be that the SIM card or SIM card slot is damaged. Before you get a new SIM card from your carrier, you can try these subsequent workarounds to fix the error on your end.

How do you fix a SIM card that says no service?

How to Fix “No Service and Signal” on Samsung and Android

  1. Restart Your Android or Samsung Device. The easiest thing to try (and often the most effective!) to resolve a no signal issue on Android or Samsung gear is to restart your device. …
  2. Toggle Airplane Mode. …
  3. Manually Select Network Operators. …
  4. Run a Ping Test With Service Mode. …
  5. Double-Check Your Sim Card. …
  6. Restore Factory Settings.

21 апр. 2020 г.

Why is my sim not working?

Your SIM card or device may be configured for your previous network and will need to be reconfigured. … Clean the gold connectors on the SIM with a clean lint-free cloth. Replace the battery and turn your phone on without the SIM. Turn your phone off, replace the SIM and restart the phone.

Why is my phone says mobile network unavailable?

This problem is caused by your SIM card not placed properly, hence, the mobile not available on network error may also occur. To fix this issue navigate to: … Mobile network settings. While you are in mobile settings, you have to hold the power button and the home buttons together until your device turns off.

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How do you reset a SIM card?

Resetting SIM card through the phone’s settings

Insert the SIM card into your cell phone’s SIM card slot and place the back cover securely. Then, turn on the phone. Step 2. Go to the “Settings” menu and choose “Reset” from the list of options that are displayed.

How do you unlock a SIM card?

How to Unlock a Locked SIM Card Manually

  1. Contact your wireless carrier by calling the toll-free customer service number. (Find this on your provider’s website or a recent invoice.) …
  2. Power your phone on. You will see a “SIM Locked” or “Enter PUK” message. …
  3. Type in a new four- to eight-digit PIN code when prompted, then press “OK.”

How do I fix my iPhone if it says no service?

If you see No Service or Searching on your iPhone or iPad

  1. Check your coverage area. Make sure that you’re in an area with cellular network coverage. …
  2. Restart your iPhone or iPad. Restart your device. …
  3. Check for a Carrier Settings update. …
  4. Take out the SIM card. …
  5. Reset your Network Settings. …
  6. Update your iPhone or iPad. …
  7. Contact your carrier. …
  8. Get more help.

6 янв. 2021 г.

Can a bad SIM card cause no service?

Generally your SIM card doesn’t directly affect how well your cellphone can pick up a signal, but a bad SIM card might prevent you from connecting to the network at all. … If you have certain SIM cards, you may not be able to connect to all the services your carrier offers.

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How can I solve my phone network problem?

Restart your device.

  1. Restart your device. It might sound simple, but sometimes that’s all it takes to fix a bad connection.
  2. If restarting doesn’t work, switch between Wi-Fi and mobile data: Open your Settings app “Wireless & networks” or “Connections”. …
  3. Try the troubleshooting steps below.
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