Hi I am using this app from two years. It helps us to hide the photos and videos. I worked it is good but once my phone was having some problems in touch I went to service center and they submitted my phone and said you can not take back u r phone before one week. I am agreed for that. After they give me my phone they reset my mobile phone all apps was deleted which I was downloaded. Then I again I installed applock app could not be recovered although I had given them my email to them that ask the query that they didnt help to me so I am lost my all photos I am very disappointed with using this app friends be careful with using this app