: Go to your Android Settings > Security (or Apps & Notifications > Special App Access ) and toggle on "Install Unknown Apps" for your web browser or file manager.
: Locate a reputable source for the Permit Deny APK v1.0.6 file. permit deny apk v106 latest version for android full
Permit Deny APK v1.0.6: Features, Gameplay, and Android Installation Guide : Go to your Android Settings > Security