Can I activate my T-Mobile phone online?

Log in with your account credentials, or create an account if you do not yet have one by selecting Sign up for T-Mobile ID. Once you access your account, enter your phone number and your phone’s PIN. Then, select Submit to activate your new SIM.

How do I activate my iPhone SIM card?

Install a physical SIM
  1. Insert a paper clip or SIM eject tool into the small hole of the SIM tray, then push in toward iPhone to eject the tray. …
  2. Remove the tray from iPhone.
  3. Place the SIM in the tray. …
  4. Insert the tray back into iPhone.
  5. If you previously set up a PIN on the SIM, carefully enter the PIN when prompted.

Can I just switch SIM cards between T-Mobile phones?

If your device didn’t come with a SIM card, just move the SIM from your old device to your new one and you’re good to go, no additional steps required.

How long does it take for a SIM card to activate T-Mobile?

Typically, you’ll be able to use the device within a few minutes. However, it may take up to 24 hours.

Is SIM required to activate iPhone?

Part 1: Do You Need A SIM to Activate Your iPhone? The good news is, Since the rollout of iOS 12, you can activate your device without a SIM card by only using WiFi. But unfortunately, many older versions of iOS require you to have a working SIM card in order to activate the device. If that’s your case, don’t panic.

How do I fix my iPhone is not activated my carrier?

How to Fix iPhone Activation Errors
  1. Restart. A quick restart of your iPhone can be an easy and simple way to fix the error that shows up. …
  2. Network Issues / WiFi.
  3. iTunes. If things still don’t work, you should try to activate your iPhone via iTunes.
  4. Restore.

How do I fix my iPhone it wont activate?

Restart Your iPhone

In case the ‘Unable to Activate – An update is required to activate your iPhone’ message appears once you try to activate your iPhone, restarting your device may resolve the issue. You should hold the Home and Sleep/Wake buttons to restart older versions on iPhones.