Before you begin, please ensure that your ActivConnect G-Series software is updated to version 1.0.18 or later. This update will automatically install Promethean App Store onto your device. 

To add Promethean App Store to the Quick Launcher, please follow the instructions in article 1550.

You may now remove Aptoide from your Quick Launcher. Tap and hold the Aptoide bubble and select Remove.