App Lock is a free application protection software that locks your phone settings and applications as needed to prevent private information from being peeked, preventing children from buying paid games or deleting important information. You can choose a numeric or graphical password to lock your phone.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://sg-res.9appsdownloading.com/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
