cm locker increase
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Create your access password lockscreen, totally safe, to protect your personal documents or images.

photo video lock
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Give your photos and videos the best security with this great app.

hexlock app lock security
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15

Hexlock blocks some apps to guarantee your security

avira free android security
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2

Get the best and most complete suite of protection and security for Android devices.

applock

AppLock

 5.6.8
Free   
14

Block all the apps that you do not want and improve your privacy.