Go to Settings -> Location and Security -> Select device administrators -> uncheck my app. Then you can uninstall.
Allows you to lock your phone's screen by launching the application any way you choose fit
** Long-press search button to lock
Tags: lockmydroid , uninstall lockmydroid , lockmydroid uninstall , lockmydroid%e4%b8%ad%e6%96%87%e4%b8%8b%e8%bc%89 , application droidlock , select device administrators
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