How To Activate A New iPhone And Deactivate The Old One?

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When you first use an iPhone, whether it’s a brand-new one out of the box or one you’ve borrowed from a friend, you must activate it to enable cellular service. The iPhone’s setup wizard makes this process simple and uncomplicated for the most part. So, How To Activate A New iPhone And Deactivate The Old One?

How To Activate A New iPhone And Deactivate The Old One?

Return to Settings and select Erase All Content and Settings under General > Transfer or Reset [device]. You might need to write your Apple ID and password if you enable Find My [machine]. When prompted, select the option to wipe your device and the eSIM profile if your device supports eSIM.

Activate A New iPhone And Deactivate The Old One

For this type of question, Apple is the official source; no one else on the internet can claim to be an expert on their products.

  • Apple claims that
  • Make a backup of your device.
  • Next to the old iPhone, place the new iPhone (plug them both into their chargers)
  • If you have an old iPhone next to it, the new iPhone will ask if you want to transfer data from it.

When it’s done, go back to the old iPhone:

  • Log out of iCloud, iTunes, and the App Store.
  • Tap Settings > [your name] if you’re on iOS 10.3 or later. Sign out by scrolling down and tapping Sign Out. Tap Turn Off after entering your Apple ID password.
  • Tap Settings > iCloud > Sign Out if you’re using iOS 10.2 or earlier. Return to Sign Out, select Delete from My [device] and input your Apple ID password. Then go to iTunes & App Store > Apple ID > Sign Out in Settings.
  • Return to Settings and select General > Reset > Erase All Content and Settings from the drop-down menu. You might require to enter your Apple ID and password if you enabled Find My [device]. Have you forgotten your Apple ID or password?
  • If your device password or Restriction passcode is requested, enter it. Then press [device] Erase.
  • If you’re moving to a non-Apple phone, deregister iMessage.
  • For assistance in transferring service to a new owner, contact your carrier. If your gadget doesn’t have a SIM card, you can contact them for assistance in transferring the service to the new owner.
  • Remove the gadget from the list of your trusted devices.
  • Find My [device] and Activation Lock are disabled when you wipe your iPhone, iPad, or iPod touch.

How To Activate Your iPhone?

The SIM card must first be installed. This little chip in your phone connects it to the cellular network. The SIM card was certainly already inserted if you got a new iPhone from an Apple Store or your wireless provider. If not, or if you’re switching from an earlier mobile, you’ll have to insert the SIM card manually.

Switch the phone off and carefully put the SIM ejection pin (which you should have received with your iPhone, but a paperclip will suffice) into the hole on the phone’s side until a tray pops out.

  1. Push the SIM card back into the phone after inserting it into the tray.
  2. Press the Power button down until the Apple logo appears on the screen to turn on your iPhone.
  3. Follow the on-screen directions to begin the setup procedure.
  4. When prompted to select a connection method, you can select your Wi-Fi network and enter your Wi-Fi password or activate the phone through the cellular network.
  5. You may be asked to check in with your Apple ID. This is a security feature called Activation Lock, intended to prevent theft. Log in with your Apple ID if this is your own iPhone. If this phone were previously owned by someone else, you’d need to have them check in with their Apple ID so you can finish the setup. Later, you can modify your Apple ID. 

The phone will take several minutes to activate. After that, you can finish the rest of the basic setup. You have numerous options after following the setup wizard’s instructions:

  • Recover data from an iCloud backup. If you’re switching to a new iPhone and have iCloud backups set up on your old one, select this to restore all of your data.
  • Recover data from your Mac or PC. You may have physically backed up your old iPhone using iTunes or Finder on your PC if you don’t use iCloud. Select this option and use a USB cord to connect your iPhone to your computer if that’s the case.
  • Directly from your iPhone. You may use Bluetooth to transfer all of your data from an old iPhone to a new one. Keep the two iPhones on and close to each other for a bit.
  • Android Data Transfer You can utilize Apple’s Move to the iOS program to switch from an Android device to an iPhone.

Transferring apps and data is not recommended. This is the fastest and most effortless method, but you’ll be left with a brand-new iPhone without apps or data.

Troubleshooting An iPhone That Won’t Turn On

A few things could have gone wrong if you’re experiencing difficulties activating your iPhone. Take the following troubleshooting steps:

  • If your iPhone states there is no SIM card installed or that the SIM card is invalid make sure the SIM card is compatible with the cellular plan you presently have. If this is the situation, turn off your phone, open the SIM tray, and double-check that the card is properly installed. Restart the phone after reinserting the card.
  • Ensure there’s a green dot under iOS Device Activation on Apple’s System Status page. If it’s turned off, try activating it later.
  • If you’re trying to activate using cellular data, find a public Wi-Fi hotspot and try that instead.
  • Try restarting your iPhone.
  • If none of these steps helps you activate your smartphone, contact your cellular provider or Apple for help.

Do I Have To Erase My Old iPhone To Activate A New One?

You will need to delete your iPhone if it has already been configured as a new device in order to access the transfer choices. After that, take these actions: To restore, make sure you have a recent iCloud backup. Go to Settings > General > Reset on your new iPhone, then select Erase All Content and Settings.

How Do I Wipe My Old iPhone After Activating It?

  • Open the Settings app on your iPhone or iPad after unlocking it.
  • Press General.
  • Select Reset by scrolling to the bottom.
  • Select Erase All Content and Settings.
  • If asked, tap in your passcode.
  • Enter your Apple ID password to delete the iPhone and remove it from your account.
  • Press Erase.


Here’s How To Activate A New iPhone And Deactivate The Old One? Place the old and new phones next to each other after updating. Everything will be done automatically, including the startup of required apps, which will transfer old data, settings, passwords, and app lists to the new; it does not require a network; it simply detects the two phones and functions.

Only the app names and their entire data will be duplicated; you will need to take an extra step to download the applications (you already installed them on the old cell phone). After that is completed, reset the old phone. It is usually good to keep a backup copy of your important documents. To conduct all of the above, you’ll need to know and tell the device your access credentials.

Frequently Asked Questions

What can I do to prevent my two iPhones from syncing?

Decide which two phones will be replaced first. Go to Settings>iCloud on these two phones and switch off all data synchronizing with iCloud (contacts, calendars, etc.). Select to save the data on the iPhone when prompted.

Is it necessary to turn off my old phone before turning on my new one?

Make sure you don’t have any old phones connected to your current account if you’re switching phones. WHEN YOU GET A New Smartphone OR DEVICE, YOU USUALLY START BY CONNECTING IT TO YOUR PREVIOUS ACCOUNT. The best thing to do is conduct a factory reset on your old phone when you switch phones.

Should I deactivate iCloud on my old iPhone?

iCloud keeps your Apple devices backed up and in sync. However, if you’re not using a device anymore, you should delete it from your iCloud account. If you’ve obtained an Apple device that’s still linked to someone else’s iCloud account, contact the prior owner and request that they disconnect it from

What happens if I deactivate an iPhone account?

If you’re no longer using an iOS device, a Mac, or an Apple TV, you can delete it from your account by following the steps below. Even if the device is offline, when you remove an Apple Pay-enabled device, Apple Pay is disabled, and your cards are taken from the device.

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