Since the launch of the iPhone 5s, the fingerprint reader is present in all Apple devices. Although it is a great unlocking system like Face ID, it can have flaws that become a big problem. Find out how to fix iPhone Touch ID error quickly and easily.
Although the margin of error of the fingerprint reader in its second generation is negligible, being possible to enter even more than one fingerprint on Touch ID, it sometimes fails. When this happens you have the option to enter a manual password on your mobile. However, this does not provide the security and security that the fingerprint reader has.
Why is the Apple fingerprint reader not working?
There are several reasons why Touch ID stops recognizing the fingerprint. The main reason is due to a change in it, such as a wound on the finger, a cut or a burn. It also often happens that the finger is dirty or wet and for this reason the reader does not work well.
Fix iPhone Touch ID error
Both Touch ID and Face ID are essential in terms of security issues, as they allow you to keep applications intact, such as activating or unlocking WhatsApp with FaceID and TouchID.
Whatever the flaw, there are methods for correct the error of iPhone touch ID in a simple way, so there is nothing to worry about.
Make sure you are using Touch ID correctly
It may seem very obvious, but you need to make sure you place your finger correctly on the fingerprint reader. Placing the fingerprint over the entire space provided and without exerting pressure while Touch ID does its job. If you use any cover for your mobile phone you must make sure that it leaves the space for the fingerprint reader completely free.
Placement
Make sure your iPhone's screen unlock feature with the fingerprint reader is turned on. Besides unlock iTunes and App Store.
Re-calibrate the fingerprint reader
The most common and perhaps most effective solution is recalibrate the Touch ID. That is, delete all the fingerprints that you had stored on the device and add them again.
For this, you should start by cleaning the sensor with a soft, dry cloth. Likewise, you need to have very clean fingers to avoid errors when reading the fingerprint.
The next thing is to go to the phone settings and enter the section «Touch ID e password». Once there you will need to delete the fingerprint data that you had stored and add it again by following the given steps.
Force restart your computer
If the above method didn't work, you can restart your mobile to remove the cache and temporary data from the memory. To do this, you just need to press the power button and the start button for a few seconds.
Complete iPhone reset
This is an even more radical method to which you should only resort after putting the above into practice.
Apple support
If none of the previous solutions worked for fix iPhone Touch ID error, the problem may be in the hardware of your mobile, so you should take it to a specialized technician to find a solution.
You can always unlock your mobile by entering the manual unlock code configured for these cases. This usually happens when you've just restarted your phone, if Touch ID failed to read your fingerprint 5 times in a row, or if you haven't unlocked your phone for more than 48 hours.
Likewise, it is recommended to perform regular maintenance of the Touch ID. Calibrate it from time to time to optimize its operation, as well as to improve and maximize the safety of the device.
