Found this on the interwebs and tried it and it works!
[MOD/GUIDE]This is HOW TO Remove HTC Lockscreen and Get Default Android one. - Page 4 - xda-developers
Basically you need to go into the system files and rename the htclockscreen.apk to something else. I changed it to htclockscreen1.apk.
[MOD/GUIDE]This is HOW TO Remove HTC Lockscreen and Get Default Android one. - Page 4 - xda-developers
Basically you need to go into the system files and rename the htclockscreen.apk to something else. I changed it to htclockscreen1.apk.