How to allow Unknown Sources in Android

Software downloaded from within the app can be installed through the authorization settings.

Setting method:

realme UI 5.0：Settings > Security and privacy > More security and privacy > Installation sources > turn on the corresponding application switch to install the app.

realme UI 4.0 & 3.0: Settings > Password & Security > System security > Installation sources > turn on the corresponding application switch to install the app.

realme UI R & Go & S & T Edition: Settings > Apps & notifications/Apps > Special app access > Install unknown apps > turn on the corresponding application switch to install the app.

Related Articles:

Unable to install the app after downloading

Unable to install Apps from unknown sources