iphone alle kontakte loschen with code examples

As an AI language model, I can provide you with the information about how to delete all contacts on your iPhone using code examples.

Having too many contacts on your iPhone can lead to a cluttered contact list, which can make it difficult to find important contacts quickly and easily. Fortunately, there is a simple, efficient way to delete all contacts on your iPhone using code. Here's how.

Step 1: Export your contacts
First, you'll need to export your iPhone contacts to ensure you don't lose any important information. Here's how to do it:

1. Open the Contacts app on your iPhone.
2. Tap on "All Contacts."
3. Tap on "Share Contact."
4. Select "Email," and email the contacts to yourself.

Step 2: Download Xcode
Now, you'll need to download Xcode, which is Apple's developer tool for building iOS apps. Here's how:

1. Go to the Apple Developer website.
2. Sign in with your Apple ID if you haven't already.
3. Click on "Download" under "Xcode."

Step 3: Create a new Xcode project
Next, you'll need to create a new Xcode project. Here's how:

1. Open Xcode, and select "Create a new Xcode project."
2. Select "Single View App," and click "Next."
3. Name your app and select a location to save it in, and click "Create."

Step 4: Add the code
Now, you'll need to add the code that will delete all of your contacts. Here's how:

1. Open the ViewController.swift file in Xcode.
2. Replace the existing code with the following:

IMPORTANT: Before running this code, make sure you have exported your contacts, as this code will delete ALL of your contacts permanently.

let store = CNContactStore()

let contactFetchRequest = CNContactFetchRequest(keysToFetch: [CNContactIdentifierKey as CNKeyDescriptor])

do {
try store.enumerateContacts(with: contactFetchRequest, usingBlock: { (contact, stop) -> Void in
let contactToRemove = contact.mutableCopy() as! CNMutableContact
let request = CNSaveRequest()
request.delete(contactToRemove)
try store.execute(request)
})
} catch let error{
print(error)
}

Step 5: Run the app
Finally, you can run the app and delete all of your contacts. Here's how:

1. Connect your iPhone to your computer using a USB cable.
2. Select your iPhone as the build target.
3. Click on the "Run" button to run the app on your iPhone.
4. Wait for the app to finish deleting all of your contacts.

In conclusion, deleting all contacts on your iPhone can be easily accomplished using code. However, it is important to note that this code will permanently delete ALL of your contacts, so be sure to back them up before running this code. By following the steps outlined above, you can clear out your contact list and start fresh.

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Popular questions

Sure, here are the answers to 5 questions related to 'iphone alle kontakte loschen with code examples':

1. What is the purpose of exporting contacts before deleting them using code?
   Answer: Exporting contacts is necessary because once you run the code to delete all contacts, it will delete them permanently. By exporting the contacts, you have a backup copy that can be restored in case you accidentally delete important contacts.

2. How do you download Xcode?
   Answer: Xcode can be downloaded from the Apple Developer website. After signing in with your Apple ID, click on "Download" under "Xcode".

3. What type of Xcode project should you select to create the code to delete all contacts?
   Answer: You should select "Single View App" when creating a new Xcode project.

4. Can the code to delete all contacts be run directly on your iPhone?
   Answer: Yes, the code can be run directly on your iPhone, but it must be connected to a computer with Xcode installed using a USB cable.

5. What should you do before running the code to delete all contacts on your iPhone?
   Answer: Before running the code, you should export your contacts to ensure that you have a backup copy in case you accidentally delete important contacts.

Tag

DeleteContacts