If downloading the APK prompts “This type of file can harm your device. Do you want to keep aptoide-latest.apk anyway?”, click YES.
In case, if it shows “Install Blocked”, click “Settings > Slide Unknown Sources > OK.
If prompt installation blocked this app contains code that attempts to bypass Android’s security protections. Click More details -> Install anyways ->OK.
– Download APK.
– Install it.
– Run it.