B612 App is the best Android Camera app for selfies. You can download B612 apk using any app store. For movie lovers can use Applinked to sideload apps to your TV. Aptoide TV is best for installing Android apps on TV like play store.

https://getandroidcamera.com/
https://getandroidcamera.com/b612-camera-apk/
https://www.filelinkedapk.com/aptoide-tv/
https://www.filelinkedapk.com/applinked/