Merge pull request #1810 from peterleimbach/rework-project

Update installing-AAPS.md

docs/EN/Installing-AndroidAPS/installing-AAPS.md

@@ -1,3 +1,58 @@
 # installing AAPS
 
-Here we describe how to install the APK on the smartphone including the transfer to the smartphone to be able to install.
+Here we describe how to install the APK on the smartphone including the transfer to the smartphone to be able to install.
+
+To install AAPS on your mobile it is necessary to make the apk file which is at the moment located at your computer accessible to the mobile.
+
+There are several ways to do this and we are trying to instruct you the easiest way with the nice benefit that you get automatically a backup copy of the apk file in case you loose or break your mobile.
+
+## Overview
+
+1. transfer the apk file from your computer to Google Drive
+2. use the Google Drive app to excute the apk file for installation
+
+Configuring the AAPS loop ist not part of the installation. Please read further here [Configuring the AAPS loop](configuring-the-AAPS-loop.md).
+
+## Step by step walkthrough
+
+### transfer the apk file from your computer to Google Drive
+
+Open [Google.com](https://www.google.com/) in your web browser.
+
+On the right upper side select the Drive app in the Google menu.
+
+![Start Drive App](../images/GoogleDriveInWebbrowser.png)
+
+Right click in the free area below the files and folders in the Google Drive app and select "Upload File".
+
+![Upload apk file with Google Drive App](../images/GoogleDriveUploadFile.png)
+
+The apk file should now be uploaded on Google Drive.
+
+
+### use the Google Drive app to excute the apk file for installation
+
+Switch to your mobile and start the Google Drive app. It is a preinstalled app and can be found where the other Google apps are located or with search for the name of the app.
+
+![start the Google Drive app](../images/GoogleDriveMobileAPPLaunch.png)
+
+Launch the apk installation by double click on the filename in the Google Drive App on the mobile.
+
+![launch the apk installation](../images/GoogleDriveMobileUploadedAPK.png)
+
+In case you get a security notice that you are not allowed to install apps from Google Driver at the moment please allow it for that short moment and disallow it afterwards as it is a security risk when you let it enable all the time.
+
+![Security Notice Google Drive](../images/GoogleDriveMobileMissingSecuritySetting.png)
+
+![Security Notice Google Drive](../images/GoogleDriveMobileSettingSecuritySetting.png)
+
+After the installation finished your are done with this step.
+
+```{warning}
+**IMPORTANT SAFETY NOTICE**
+
+Did you remeber to disallow the installation from Google Drive?
+
+```
+
+Please go on with [configuring the AAPS loop](configuring-the-AAPS-loop.md).