Why does my iPhone need a SIM card?

Why does my iPhone need a SIM card?

Often, a SIM card is provided with the purchase of a phone by your carrier and it is used to store data about your account. If your iPhone runs out of power and you desperately need to make a call or connect to the internet, you can just swap the SIM into another iPhone and use it with your minutes and data bucket.

How do I clear my old iPhone to sell?

How to erase all data from your iPhone or iPad

  1. Launch the Settings app from the Home screen of your iPhone or iPad.
  2. Now tap on General.
  3. Scroll to the bottom and tap Reset.
  4. Choose Erase All Content and Settings.
  5. Tap on Erase Now.
  6. Enter your Passcode.

How do I use two SIM cards on my iPhone?

Place the new SIM card into the bottom of the tray — it will fit only one way, because of the notch. Then insert the other SIM card into the top tray. With the two nano-SIM cards in place, insert the SIM tray back into the device completely and in the same orientation that you removed it.

How do I use two SIM cards on my iPhone 7?

Make sure your iPhone’s Bluetooth is on. Before turning on the NeeCoo Magic Card device, insert a Micro SIM card into the card slot you can see in the picture below. Long-press the button next to the Micro SIM card slot to turn the device on. You should see green and red LED lights on the side of the device flash.

How do I get dual SIM on my iPhone?

iPhone XS, iPhone XS Max, iPhone XR, and later feature Dual SIM with a nano-SIM and an eSIM….To enter your plan information manually, follow these steps:

  1. Go to Settings.
  2. Tap either Cellular or Mobile Data.
  3. Tap Add Cellular Plan.
  4. Tap Enter Details Manually, at the bottom of your iPhone screen.

Should I get an iPhone 11 or iPhone 12?

The iPhone 12 is a better device than the 11. Apple has made numerous improvements including better cameras, power efficiency and durability, more power, graphics performance and pixels, support for MagSafe and 5G, and improved video recording and night modes.