Use APKPure App
Get Secret Lock subapp old version APK for Android
هذا هو التطبيق الفرعية ل "قفل السري".
This is a sub app for "Secret Lock".
If you use this app, you must install "Secret Lock" in advance.
https://play.google.com/store/apps/details?id=jp.co.elecom.android.secretlock