iPhone 6 Touch ID Not Working? Here’s How to Fix It

If your iPhone 6 isn’t recognizing your fingerprint anymore, it can be a real pain—especially if you rely on Touch ID to unlock your phone or make purchases. But don’t worry, there are plenty of simple fixes you can try before assuming it’s a hardware issue.

1. Update iOS to the Latest Version

Sometimes a buggy iOS version can break Touch ID. Updating your software often fixes it.

Go to Settings > General > Software Update
If an update is available, download and install it

This ensures you’ve got the latest bug fixes and Touch ID improvements.

2. Clean the Home Button and Your Finger

A dirty sensor or wet finger can prevent a proper scan.

Wipe the Home button with a soft, lint-free cloth.
Wash and dry your hands before trying again.

Even a little oil or dirt can mess with fingerprint recognition.

3. Use the Right Finger Scanning Technique

Touch ID is picky. For best results:

Rest your finger flat on the button—don’t press.
Keep it still while scanning.
Make sure your finger covers the entire button.

If your grip or position is off, the sensor may not recognize you.

4. Remove Your Case or Screen Protector

If a case or screen protector slightly overlaps the Home button, Touch ID might not work right.

Try removing your case and test Touch ID again.

5. Toggle Touch ID Off and On

Turning it off and back on can refresh the system.

Go to Settings > Touch ID & Passcode
Turn off options like iPhone Unlock
Restart your phone
Go back and turn Touch ID back on

6. Delete and Re-add Fingerprints

Sometimes starting fresh helps.

Go to Settings > Touch ID & Passcode
Tap on each fingerprint and delete it
Tap Add a Fingerprint and scan again

Use a different finger than before just to be safe.

7. Force Restart Your iPhone 6

A quick reboot can fix all kinds of weird glitches.

Hold down the Home and Side (Power) buttons together
Keep holding until the Apple logo appears

8. Reset Network Settings

This might sound unrelated, but corrupted settings can impact system features like Touch ID.

Go to Settings > General > Reset
Tap Reset Network Settings

This won’t erase your data, just your Wi-Fi, Bluetooth, and VPN settings.

9. Do a Full Factory Reset

If nothing else works, try a clean slate.

Back up your iPhone first via iCloud or iTunes!

Go to Settings > General > Reset > Erase All Content and Settings
Follow the prompts to fully wipe and set up your iPhone as new

Avoid restoring from a backup immediately—see if Touch ID works first.

10. Still Not Working? Contact Apple

If Touch ID is still busted, you might be dealing with a hardware issue—especially if the Home button was recently repaired or damaged.

Visit an Apple Store or contact Apple Support
Let them run diagnostics or recommend repair options

Tips to Avoid Touch ID Issues

Keep the Home button clean and dry
Avoid apps or tweaks that modify system settings
Don’t use thick screen protectors or button covers
Keep your iOS updated