Have you ever tried updating or downloading an app on your iPhone, only to be prompted that your Apple ID for App Store is wrong? This issue commonly occurs when apps were originally installed using a different Apple ID, on second-hand devices, or due to incorrect iCloud settings. If you are stuck with the wrong Apple ID on the App Store, don't worry—there are multiple ways to resolve it. In this guide, we will walk you through various solutions to fix wrong Apple ID on Apple Store. Let's dive into the details.

- Part 1. Why Is My App Store Using the Wrong Apple ID?
- Part 2. How to Fix the Wrong Apple ID on App Store Issue
- Solution 1. Sign Out and Sign Back Into
- Solution 2. Update iOS to the Latest Version
- Solution 3. Remove and Reinstall Affected Apps
- Solution 4. Check Family Sharing Settings
- Solution 5. Reset Apple ID Credentials on the iPhone
- Solution 6. Perform a Factory Reset [Data Loss]
- Solution 7. Restore iPhone with iTunes [Data Loss]
- Part 3. Alternative Fix: Remove Wrong Apple ID with MagFone
- Part 4. FAQs about App Store Connected to Wrong Apple ID
- Part 5. Conclusion
Part 1. Why Is My App Store Using the Wrong Apple ID?
Before fixing the issue that the App Store has wrong Apple ID, it is important to understand why it happens. Here are the most common causes.

Reason 1. Apps purchased under a different Apple ID. If an app was downloaded or purchased using another Apple ID, it will continue to prompt for that Apple ID's password when updating.
Reason 2. Previous owner's Apple ID. If you used a second-hand iPhone, the previous owner's Apple ID might still be linked to the device.
Reason 3. Shared devices. If multiple people use the same device, their Apple ID might be active when accessing the App Store.
Reason 4. iCloud or App Store sign-in issue. Sometimes, an Apple ID mismatch occurs due to incorrect sign-in credentials or syncing problem with iCloud.
Part 2. How to Fix the Wrong Apple ID on App Store Issue
It's time to resolve the issue that your Apple ID for App Store is wrong after figuring out the reason. Fortunately, there are multiple ways to resolve this issue. Here's how to.
Solution 1. Sign Out and Sign Back Into
The simplest way to resolve this issue is by signing out the current Apple ID and then signing back in with the correct one on the iPhone. Follow the steps below.

Step 1. Open Settings on your iPhone and tap your Apple ID name at the top.
Step 2. Scroll down to the bottom and tap Sign Out.
Step 3. Enter your Apple ID password and tap Sign Out to confirm.
Step 4. Tap Sign In and enter the correct Apple ID credentials.
Solution 2. Update iOS to the Latest Version
Sometimes, the system bugs can cause the issue. In this case, make sure that your iPhone has been updated to the latest version of iOS. If not, follow the steps below to update the iOS.

Step 1. In the Settings on your iPhone, tap General > System Update.
Step 2. Tap Update Now to download and install the update.
Step 3. Enter your screen lock passcode and tap Install Now to confirm.
Solution 3. Remove and Reinstall Affected Apps
If an app was downloaded under a different Apple ID, you won't be able to update it in the App Store without that Apple ID's password on your iPhone. Fix this with the steps below.

Step 1. From the Home Screen of your iPhone, touch and hold the app icon.
Step 2. Tap Remove App > Delete App, then tap Delete to confirm.
Step 3. Navigate to the App Store and reinstall the app using your current Apple ID.
Solution 4. Check Family Sharing Settings
If your device is part of a Family Sharing group, app purchases might be linked to the Family Organizer's Apple ID. Check your Family Sharing settings to resolve the issue.

Step 1. Go to Settings > Family Sharing on your iPhone.
Step 2. Check which Apple ID is linked to Purchased Content.
Step 3. If needed, switch to the correct Apple ID.
Solution 5. Reset Apple ID Credentials on the iPhone
If signing out and reinstalling apps doesn't work, resetting your Apple ID credentials can help. To resolve the issue, reset your Apple ID credentials in the App Store by doing the following steps.

Step 1. Open Settings > your Apple ID name > Media & Purchase.
Step 2. Tap Sign Out, then enter your Apple ID password.
Step 3. Restart your device and sign back in with the correct Apple ID.
Solution 6. Perform a Factory Reset [Data Loss]
If the issue persists, performing a factory reset will remove all Apple ID associations. But this will erase all the settings and content on the iPhone. Make a backup of your iPhone before resetting.

Step 1. Navigate to Settings > General > Transfer or Reset iPhone.
Step 2. Tap Erase All Content and Settings > Continue > Erase iPhone.
Step 3. Enter your Apple ID password and tap Erase iPhone to confirm.
Step 4. Set up your iPhone with the correct Apple ID.
Solution 7. Restore iPhone with iTunes [Data Loss]
If none of the previous methods worked, using iTunes or the Finder to restore your iPhone will be a good option for second-hand devices still linked to a previous owner's Apple ID.

Step 1. Connect your iPhone to a computer using a USB cable.
Step 2. Open iTunes and the Finder, then click the device icon.
Step 3. Go to the Summary tab and click the Restore iPhone button.
Step 4. Choose to make a backup and click the Restore iPhone button again.
Step 5. Set up your iPhone and sign into the correct Apple ID.
Part 3. Alternative Fix: Remove Wrong Apple ID with MagFone
What to do if you don't have access to the password for the wrong Apple ID ? In this case, using an Apple ID removal is an elegant and convenient solution to remove the wrong Apple ID from your device without requiring a password. Here we recommend a dedicated Apple ID removal tool called MagFone iPhone Unlocker to you.
MagFone iPhone Unlocker is specially designed to remove Apple ID restrictions from iPhone, iPad, and iPod touch without needing a password. Although you don't have access to the Apple ID password or use a second-hand iPhone, you can use MagFone iPhone Unlocker to remove Apple ID. Let's see how to use MagFone iPhone Unlocker to remove wrong Apple ID on the App Store.

Key Features of MagFone iPhone Unlocker
* Security Verified. 5,481,347 people have downloaded it.
- Unlock various screen locks like Face ID and Touch ID on all iOS devices
- Remove Apple ID from iPhone and iPad without password and data loss
- Bypass Screen Time passcode and MDM restrictions without passcode
- Support the latest version of iOS and iPadOS, as well as, iOS devices
Step 1 Connect iPhone to Computer and Open MagFone

Start by opening MagFone iPhone Unlocker on your computer and select the Unlock Apple ID option. Go to connect your iPhone to the computer by using a USB cable and click on the Start button on the MagFone software.
Step 2 Confirm Two-factor Authentication and Screen Passcode

Now you need to confirm your locked iPhone with two-factor authentication and screen passcode on when the Find My feature is enabled on your device. Or you can directly skip this step if the Find My feature is disabled.
Step 3 Download and Verify the Firmware for the iPhone

After confirming the device, you can check to see if the device information is correct. When there is anything wrong, you can manually correct it. Then click on the Download button to download the firmware for your iPhone.
Step 4 Start to Remove Wrong Apple ID on the App Store

Once the download is complete, click on the Unlock button to let MagFone iPhone Unlocker remove wrong Apple ID on the App Store. Keep your locked iPhone connected to the computer until the process finishes.
Part 4. FAQs about App Store Connected to Wrong Apple ID
Q1. Will resetting my iPhone remove the wrong Apple ID?
A1: Yes, but you'll need the original Apple ID credentials to sign in again unless you use a third-party tool like MagFone iPhone Unlocker.
Q2. Can I update apps without entering the wrong Apple ID password?
A2: No, unless you delete and reinstall the apps under your current Apple ID. In the App Store, you can only download and update apps with the original Apple ID.
Q3. Why is my App Store linked to a different Apple ID?
A3: This usually happens when an app was downloaded under a different Apple ID or if an old Apple ID is still linked to the App Store. When you encounter this issue, you can also resolve it with the above methods.
Part 5. Conclusion
Fix the wrong Apple ID on the App Store is straightforward if you use the right solutions. Whether it's signing out, reinstalling apps, updating iOS, resetting the password, or using a tool like MagFone iPhone Unlocker, there is a solution for every situation. Follow the best method that suits your situation and enjoy a seamless App Store experience.