Why does it say my SIM card is 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.

How do I reactivate my O2 SIM card?

Welcome to the O2 Community A call to customer service and they should be able to reactivate it for you. You need to make a chargeable call every 6 months to keep the sim active and top up once in every 999 days.

Do O2 SIM cards expire?

@NFH Once activated sim cards do not “expire”. If you are looking for somewhere to tell you when the 6 months is ending, you won’t find it anywhere. You need to set yourself a reminder for 6 months from now to use more data, make a chargeable call or send a text. A top up is only required every 999 days.

Does invalid SIM mean phone is locked?

Invalid SIM means that the phone is locked to a carrier, and the SIM card isn’t for that carrier. SIM card locked means that you need a PUK code to unlock it. So call your carrier and ask for your PUK code.

Why is my Samsung not reading my SIM card?

Loose SIM card slot will caused the card losing the connection with the reader of the device. Solution: You can try to apply some pressure to the slot check again if the slot hold the SIM properly. 3. Dust over the slot and SIM card reader making the slot incapable of reading the card properly.

How do I activate my SIM card?

Follow these steps to make the connection:

1. Eject the SIM card from the device and record the SIM ID.
2. Insert the SIM after your account has been updated.
3. Restart your phone again and allow the activation process to complete fully.

Can you reactivate a SIM card online?

Some carriers may allow you to reactivate your SIM card online, using their usual activation screen. If it allows you to reactivate your SIM, your phone should be working within just a few minutes. You need to agree to a new plan for a postpaid phone or purchase airtime if it’s a prepaid phone.

How long does SIM swap take on 02?

24 hours
Sim swaps can take up to 24 hours. Once you lose signal on your original sim, turn your device off, put your new sim in and turn it back on. If you need to, just keep turning your device off and on until you get signal.

Do O2 SIM cards expire if not used?

On O2 Pay As You Go, customers will have their SIM card disconnected after six months of inactivity. You’ll also lose your phone number and any unused credit remaining on your account at the time.

Why is my phone saying network locked?

The term “locked” refers to a devices being “SIM locked”. What this means is that the phone locked to that specific carrier and all the settings are optimized for that carrier. If you put another carriers SIM into the phone then it will not work until you get the phone unlocked by the carrier who supplied it.

Can I activate my SIM card online?

Even if the SIM card is pre-activated, you may find better rates on the carrier’s website. Activating or registering the card online lets you select special packages which can benefit heavy international users or heavy text users, for instance.

How do I activate my SIM card on my router?

To enable the SIM PIN security feature on your 4G LTE modem:

1. Launch a browser from a computer or wireless device that is connected to your device’s network.
2. Enter the password.
3. Select Settings.
4. Select the MOBILE tab.
5. Select SIM Security > Activate.
6. Enter your device’s default PIN and click Submit.

Can u reactivate a SIM card?

Once a SIM card has been deactivated, it’s not possible to reactivate it. Moreover, deactivating the SIM card returns the phone number associated with it to the pool of available phone numbers. It is therefore impossible to keep the phone number associated with a deactivated SIM.

How do I activate an inactive SIM card?

How to Reactivate an Old SIM Card

1. i. Remove the SIM card from the handset.
2. i. Write down the numbers that are printed on the SIM card.
3. i. Contact your wireless provider to activate your SIM card.
4. i. Give the IMEI number and SIM card number to your customer service agent.
5. i.
6. i.

How does O2 SIM swap work?

You’ll need to re-enter your My O2 username and password, you’ll then be sent a verification code via text to your phone. Once this has been confirmed you can enter your new SIM info and this will be swapped within 24hrs. At an O2 store: You can visit your local O2 shop & they will do it for you.