Touch ID is not unfamiliar to those who have used high-end devices like iPhone 6s. However, if you're new to Touch ID, it's essential to understand how to activate Touch ID and its functionalities like locking the iPhone with a fingerprint or securing it.
Resolving Touch ID Malfunctions on iPhone
In reality, most iOS device users know that Touch ID can be used to unlock iPhones or iPads. It can also allow users to log in to apps like Amazon, LastPass, or connect to the App Store for instant payments with just a fingerprint. There are also many other apps that allow users to log in with Touch ID, which you can explore on your own.
1. Incorrect Fingerprint Placement.
2. Touch ID Malfunction.
3. Touch ID Not Working in the App Store.
4. Fixing Touch ID Not Working with All Apps.
5.
6. Fixing Touch ID Not Working when Wet or Dirty.
Fixing Touch ID Errors and Malfunctions
If you notice that the Touch ID on your device is having issues, you can apply the following methods to fix the problem:
1. Incorrect Fingerprint Placement
When setting up your fingerprint, the iPhone will guide you on how to place your finger correctly. Simply follow the instructions to place your finger from the center and then extend to the outer edges.
2. Touch ID Malfunction
The easiest way to fix Touch ID is to reset your own fingerprints. Before you proceed with this action, make sure you've removed any dirt or sweat from the Touch ID sensor or your hand. Then, access Settings -> Touch ID & Passcode -> enter Passcode. On the next screen, swipe from right to left on each fingerprint to delete them. After that, select Add a Fingerprint to add a new fingerprint.
3. Fixing Touch ID Not Working in the App Store
Another common issue related to Touch ID is that you cannot use it in the App Store. Sometimes, this could be a software-related issue. Previously, some iOS 8.3 users reported that Touch ID could not be used in the App Store. At this point, you can do the following:
You should access Settings -> Touch ID & Passcode -> enter Passcode. Next, turn off iTunes & App Store and restart your iPhone or iPad. Then, go back to Touch ID & Passcode in Settings and turn on iTunes & App Store.
4. Fixing Touch ID Not Working with All Apps
In this case, you can reset the device to completely erase all data on the iPhone and set it up as new. To do this, access Settings> General> Reset> Erase All Content and Settings> Erase iPhone.
5. Fixing Touch ID Not Working in Cold Weather or Winter
When it's cold or during winter use, Touch ID may also stop working or become less responsive. At this time, you should also try resetting the fingerprints on the device.
6. Fixing Touch ID Not Working When Wet or Dirty
If your fingers or the Touch ID sensor are dirty or moist, the functionality of Touch ID can be affected. In this case, you should clean both your hands and the Touch ID with a clean cloth. Then, try again.
With the 5 ways to fix Touch ID issues mentioned above, you can apply them to bring Touch ID back to normal operation. If you're experiencing keyboard lag or jitter on your iPhone, check out how to fix iPhone keyboard jitter issue right away.
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Additionally, when buying a new iPhone, you should also know how to check iPhone IMEI to see detailed information about the configuration, memory, color... of the device you're about to purchase to avoid buying refurbished, low-quality products.