How do I activate my SIM card on Android?

Enable the SIM card (Settings)
Open Settings > Mobile Network. Under SIM Card info and Settings, Tap the SIM, and toggle on “Enable”.
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Why is my phone not reading my SIM card?

Reboot or Shut Down Your Phone

If what's causing your SIM card error is a software issue, sometimes a simple reboot is all it takes to fix the problem. For Android: Press and hold the power button until the pop-up window appears with the Restart option. Tap on it to restart the phone.
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How do I get my phone to recognize my new SIM card?

How to fix the “No SIM Card Detected” error on Android devices
  1. Reboot your device.
  2. Remove the battery.
  3. Adjust the SIM card.
  4. Manually select carrier/network operator.
  5. Change network mode to auto.
  6. Clean the SIM card.
  7. Replace your SIM card.
  8. Remove and re-insert SIM card.
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Why is my new SIM not working?

Turn off your phone and remove the SIM card. 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.
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How do I know if my SIM card is activated?

The best way to see if the SIM is active would be to insert it into a device which has a compatible SIM card slot. The good news is inserting any older SIM card into a phone will not harm the phone in any way or change any of the settings.
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Galaxy S9 Activation Set Up SIM Card Getting Started



How do I activate my new SIM card?

Quick steps: Activating a new SIM
  1. Insert the new SIM into your phone, and have the phone turned on.
  2. Activate your new SIM card by using its accompanying activation key (this will be included in the package). ...
  3. Use this key to activate the SIM card online. ...
  4. Wait some time, and it should be activated shortly.
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How long does it take for a new SIM card to start working?

Usually, you'll have to enter the phone number or SIM card number. After that, you may get a message with further instructions. And some SIM's take up to 24 hours to activate, though this is rare. Typically, to activate your SIM card you just need to insert the correct sized SIM into your phone.
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Why is my SIM card not working Android?

There are a number of reasons for the Android No SIM error. It could be that you've not inserted the SIM card correctly into your phone. This problem can also be caused by putting your phone on Airplane mode or a problem with your phone's Android OS. There is not a one-size-fits-all solution to this issue.
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How do I register my SIM card on a network?

How to Fix the “Not Registered on Network” Error on Android
  1. Toggle On and Off the Airplane Mode.
  2. Restart Your Android Phone.
  3. Take the SIM Card Out and Put It Back In.
  4. Update Your Android Phone's Software.
  5. Manually Select Your Carrier.
  6. Change the Preferred Network Type.
  7. Reset the Network Settings.
  8. Use a Different SIM Card.
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What do I do if my SIM card has no service?

How to fix no service or signal on a Samsung or Android phone
  1. Restart your phone. ...
  2. Turn Airplane Mode on and off. ...
  3. Manually select your network providers. ...
  4. Double check your SIM card. ...
  5. Restore your phone to its factory settings.
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How do I register my SIM by myself?

How To Register SIM Card By Yourself
  1. Frist Dial the SIM Registration short code *404#
  2. Then Enter Your Ghana Card Pin (letters and figures without hyphens)
  3. Then Confirm Ghana Card Pin.
  4. Afterwards Enter Your Surname.
  5. Then Enter Your First Name(s)
  6. Then Enter Date of Birth (Format: DDMMYYYY)
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Why is my phone not registered on a network?

Your phone says it is not registered on the network for a variety of reasons. It may be that the proper carrier is not selected in your settings, like T-mobile, AT & T, Airtel, vi, etc. Or, there is an issue with your SIM card that is preventing your phone from getting registered with your provider.
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Do you put the SIM card in before or after activation?

Before you activate your SIM:
  1. Transfer your contacts, photos, and videos from your old device to your new device.
  2. If you have an old SIM card, keep it until you've completed all activation steps for your new SIM card.
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How do you Rica a SIM card?

SIM card number. A photo of your identity document and your proof of residence. A selfie.
...
Self-RICA
  1. Tap Continue to close the welcome screen.
  2. Choose RICA my SIM to activate it. ...
  3. Tap Get started to begin the Self-RICA process.
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How do I activate an old SIM card in a new phone?

It's easy!
  1. Make sure your phone is off.
  2. Locate the small hole on the side of the phone. ...
  3. Insert the tool provided or a paperclip into the hole, which releases the SIM tray.
  4. Take out the old SIM card and place the new one in the same way.
  5. Carefully push the tray back in.
  6. Turn on the phone.
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How do you activate a Samsung SIM card?

To activate SIM or USIM cards, On the Home screen, tap Apps → Settings → SIM card manager → Tap one or both of the switches for the SIM or USIM cards to activate them. Note: If both cards are activated, you can receive calls and messages on each card.
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What happens if you take out your SIM card and put it in another phone?

However, nothing will happen at all if the SIM card is not able to switch devices (something the carrier determines) or the other phone is locked to a specific SIM card and/or provider. Of course, the old phone without a SIM card won't work until you restore the SIM card or replace it with a new one.
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Can I just put my SIM card in a new phone?

Your phone is on carrier A. Your new phone is on the same carrier. Simply put the SIM card into the new phone and you are ready to go!
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Why is my phone not allowing me to make calls Android?

Check Airplane Mode

If your phone is on Airplane mode, then, you won't get incoming calls or make outgoing calls. In this case, you need to disable the Airplane Mode. If you find an airplane icon at the top of the screen beside the battery icon, that means Airplane mode is enabled on your phone.
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How do I manually select a network on Android?

Follow the below steps to manually select a network on your device:
  1. From the front screen, tap Apps.
  2. Choose Settings.
  3. Choose Mobile Networks (if your device is running Android Lollipop, you will need to choose More Networks, then Mobile Networks)
  4. Choose Network Operators.
  5. Choose the Network you would like to connect to. (
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How do I register this phone?

To register a new device:

Tap the menu icon. Tap anywhere in the section containing your name and profile picture. Tap DEVICES. Tap on Register Device.
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How can I check my biometric SIM registration?

There's a unanimous code for all operators to check SIM card registration. Dial *16001#, then a pop-up will appear on the screen. Enter the last 4 digits of the NID. Press enter and next you'll receive a message containing the list of phone numbers that are registered under the NID.
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How do I register my MTN SIM card on my phone?

SIM Registration Steps
  1. Go to the nearest MTN outlet.
  2. Fill a form and present your NIN/NIN Slip to register.
  3. Recharge and start calling.
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