If you removed all the HTC Sense software, you in essence removed the ability to edit the shortcuts on your lockscreen. Thats why I always keep HTC Sense launcher installed and if I use Nova or Apex, I can still edit and modify the lockscreen. Hoped that helped!
DEVICE: Sprint HTC One
ROM : (ask me tomorrow)
Devices: Pebble 1st Generation, Chromecast (rooted), Chromebook (Ubunutu), ASUS TF101, Surface RT
Previous Devices: HTC Hero, HTC EVO 4G, Samsung Galaxy SIII