“My Touch ID is not working on my iPhone 12. I tried several forced power off and restart but still the prompt out message 'unable to activate Touch ID on this iPhone' come out. Any suggestion about fixing this problem?”
Touch ID is a fingerprint identification sensor developed by Apple, which brings us much convenience. With Touch ID, you can easily unlock your iPhone, install apps from Apple Store, make payment, etc. It would be really frustrating if you are unable to activate Touch ID on this iPhone.
Recently, many iPhone users have reported that the Touch ID failed to be activated after upgrading to iOS 15 or screen replacement. Relax, here we provide several solutions for Touch ID activation problem. Read on and check out.
Touch ID activation error can be both software and hardware related. If you get this error "nable to activate Touch ID on this iPhone", follow these simple steps to find a quick fix:
Before we take any other measures to fix the Touch ID activation issue, let's take a look at how to activate Touch ID from Settings on iPhone. Please note that Touch ID cannot be used on iPhone devices earlier than iPhone 5S.
The new Touch ID has been set up. Restart your iPhone to activate it. You can then unlock your iPhone via the new fingerprint.
If the error of "Unable to activate Touch ID on this iPhone" still cannot be removed after the setting, try to force restart your device. This method could usually conducive to solving most iPhone issues. Follow the steps below to hard reboot your iPhone.
Some Apple users have left their suggestion on Apple forums, they got their Touch ID to work via the way of turning the password off and on. Here is how to do it:
One more solution to get rid of Unable to Activate Touch ID on This iPhone is to delete Touch ID and reset it again.
The Touch ID activation issue can also be caused by the changes in iPhone settings. In such case, resetting all settings on your iPhone may help to fix the problem. It will not erase any of the device data or media files.
To reset the settings on iPhone, you need to tap the Settings icon on the screen, then click General > Reset > Reset All Settings. After resetting, you can check whether the Touch ID can be activated or not.
If none of the solutions mentioned above works, you can try to perform a factory reset with iTunes to fix this error.
Ensure that you have installed the latest version of iOS on your iPhone.
Go to Settings > General and tap "Software Update". If a new iOS version is available, download and install it.
We suggest you turning to FoneGeek iOS System Recovery for help if you are unable to find the internal cause of the Touch ID activation problem. This iOS Repair tool is dedicated to fix any iOS issues and get iPhone or iPad working normally without data loss.
Besides the Touch ID activation issue, you can also use it to fix iPhone stuck in boot loop, iPhone app keeps crashing and other iOS related problems. It is quite easy to use and will not affect the data while fixing. Also, this program is highly recommended by Filehorse, All PC Worlds, GetDroidTips, Lera Blog, Webku, TechTricksWorld and many other media sites.
Here is how to fix your iPhone touch ID not activating problem with FoneGeek iOS System Recovery (iOS 15 and iPhone 13 supported):
Step 1. Free download the iOS System Recovery from FoneGeek official site. Install and launch it on your computer, then select "Standard Mode" to continue.
Step 2. You will be prompted to connect your iPhone to the computer and click the "Next" button.
Step 3. The iPhone information will be detected, check if the information is correct and click on "Download" to download the firmware package.
Step 4. When the firmware is ready, click on "Fix Now" and the program will begin to fix the Touch ID activation automatically.
FoneGeek iOS System Recovery is a reliable tool to fix unexpected problems on iPhone/iPad and received many positive feedbacks from customers.
If none of the solutions are helpful to fix your problem of unable to activate Touch ID on this iPhone, we recommend you to contact Apple Support or take your device to an Apple Retail Store for more professional help. And you can also leave a comment below if you have any other issues that you don't find on our website.
Joan J. Mims is interested in researching all tips about iPhone, iPad and Android. He loves to share useful ideas with all users.