Steps to Fix Touch ID Issue after Upgrade to iOS 8.3

iOS Touch IDCurrently, some iOS users have complaining that Touch ID completely disappeared from App Store purchase menus on iPhone, even though it was enabled in iPhone main settings after upgrade to iOS 8.3. Here how to fix Touch ID not working for App Store purchase after iOS 8.3 upgrade. Below steps also work for iPhone 5s, iPhone 6, iPhone 6 Plus and iPad Air 2.

  1. Launch Settings menu on iPhone or iPad running iOS 8.3
  2. Tap on Touch ID & Passcode
  3. Enter the Passcode
  4. Toggle iTunes & App Store to OFF
  5. Press Home button to return to Home screen
  6. Reboot
  7. Enter the Passcode on the Lock screen
  8. Launch Settings menu again on iPhone or iPad
  9. Tap on Touch ID & Passcode
  10. Enter the Passcode
  11. Toggle iTunes & App Store to ON