As you may know, HTC is moving all its system Apps to the Play store for constant updates for its customers. One of these Apps are the "HTC Lock Screen". This system app is responsible of locking/unlocking you HTC device with your security setting (pin code, pattern, face unlock.. etc).

HTC Update the lock screen App bringing a new mechanism to prevent you from unintentionally triggering factory reset, which fix a critical issue with new Sense 6 device that can factory reset your device if the failed to unlock the phone security lock screen multiple times. Head to the Google Play store link below and update.

HTC Lock Screen [Update]