Question: Why is my phone saying my SIM card is invalid?

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.

How do you fix an invalid SIM card?

  1. What is an Invalid SIM card error? …
  2. How Do You Fix An Invalid SIM Card On Android? …
  3. Solution 1: Restart Your Android Phone. …
  4. Solution 2: Remove The SIM Card And Battery. …
  5. Solution 3: Clear Cache And Data On Android Phone. …
  6. Solution 4: Change Network Mode To Auto. …
  7. Solution 5: Insert A Valid SIM Card.

Why does my SIM card keep saying invalid?

Well, the invalid SIM card error means that either there is no SIM card on phone or it may be due to faulty connection or it is loose. It does not matter why you are getting such error message because there is some connection between your SIM card and its tray.

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How do you fix an invalid SIM card on Android?

How to Fix Invalid SIM card or No SIM Error?

  1. Reboot Your Device. …
  2. Re-Insert SIM Card. …
  3. Switch to Supported Network Operator. …
  4. Reset Network Settings. …
  5. Switch Airplane Mode On and Off. …
  6. Activate Safe Mode. …
  7. Update Software. …
  8. Factory Reset.

28 дек. 2020 г.

Why does my phone say no SIM or SIM error?

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.”

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 activate my SIM card?

Activating your SIM.

  1. Insert your SIM into your phone and switch it on. …
  2. We’ll text you to let you know we’ve started activating your SIM. …
  3. We’ll send you a second text telling you to turn your phone off and on again.
  4. Your SIM will be activated when you restart your phone.

Why does my phone say no service?

One of the reasons a Samsung or Android device may show “No Service” is because it’s connected to a disabled cellular radio signal. … Once the test ends, navigate to the bottom of the menu and check the radio data -it should be enabled. After this is set, restart your device and check if the problem is now resolved.

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Can you unlock a SIM locked phone?

Simply insert a SIM card from another carrier (you’ll be able to get one free from a phone shop or by ordering one online) and see if the name of the network appears on your handset. If it does and you’re able to use your phone, it’s unlocked.

Why does my phone say invalid SIM Android?

Invalid SIM card error means that your device does not have any SIM card or the connection your phone is not good or the SIM card is not properly placed in its slot/lose. No matter why you are receiving this message as there is some connection between SIM card and its tray.

How do you reset your 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.

Why won’t my SIM card work in a different phone?

If a phone is locked, the service provider has installed some software on the phone that ties the subscriber ID number on the SIM card to the serial number of that particular phone. … The SIM card won’t work in other phones, and the phone won’t work with other SIM cards.

Why does my iPhone not read my SIM card?

Remove your SIM card from the SIM card tray and then put the SIM card back. … Make sure that the SIM tray closes completely and isn’t loose. If you use a SIM tray from a different model iPhone, iPad, or from another phone manufacturer, it might not fit properly.

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Where is the SIM card on this phone?

On Android phones, you can usually find the SIM card slot in one of two places: under (or around) the battery or in a dedicated tray along the side of the phone.

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