LOCKSCREEN PATCH FOR FLEXI ROM
Put in sd card/internal memory
Select apex launcher or any other launcher (after installation) as default launcher.
If u have already selected acer launcher as home launcher always on first boot
goto settings - apps - all apps
select acer home
select clear deafults
press home button
now select apex launcher.
Now reboot in recovery.
flash the patch.
Now u will see ur old jb lock screen.
If u want acer home tobe home launcher follow above procedure for apex launcher and clear defaults.
select acer home as home launcher.