diff --git a/README.md b/README.md
index e406de7bd623099f70a874cfc9fddcc144323a25..a9321e3be0958bf89cae841bab1412f284ee33b4 100644
--- a/README.md
+++ b/README.md
@@ -194,25 +194,15 @@ Custom Material SVG Icons will only show up when the application is deployed on
 
 5. **Si une nouvelle classe a été créée à l'étape 2**, dans la méthode _FormulaireService.newFormulaire()_, compléter le _switch_ pour fournir la classe à instancier.
 
-# Build desktop packages with Electron
-
-## linux .deb package
-
-Execute `npm run release-linux`. Find the .deb package in `/release`.
-
-Running `dpkg -i cassiopee_*.deb` will install Cassiopée in `/opt/Cassiopee`
-
-## windows installer
+# Build under Windows
 
-Several npm scripts of `package.json` won't work with windows (for ex. "preprocess"). Building
-the Electron package is a little more complicated.
+Several npm scripts of `package.json` won't work with windows (for ex. "preprocess"). Building is a little more complicated.
 
 ### install dependencies
  * Git, for example [https://gitforwindows.org](https://gitforwindows.org)
  * Nodejs [https://nodejs.org/en/download](https://nodejs.org/en/download)
  * typescript compiler (system wide) : `npm install -g typescript`
  * angular cli (system wide) : `npm install -g @angular/cli`
- * electron-builder (system wide) : `npm install -g electron-builder`
 
 ### build jalhyd
 Clone `jalhyd` repository.
@@ -229,7 +219,6 @@ As `mkdocs` does not work, copy `src/assets/docs-fr` folder **from a linux build
 
 Compile jalhyd with `tsc --p "src/tsconfig.app.json"`
 
-
 ### build nghyd
 Clone `nghyd` repository.
 
@@ -242,6 +231,43 @@ export const nghydVersion = "4.3.0-119-ga6ef812";
 ```
 Compile nghyd with `ng build --prod --build-optimizer=false`
 
+
+# Build desktop packages with Electron
+
+## linux .deb package
+
+Execute `npm run release-linux`. Find the .deb package in `/release`.
+
+Running `dpkg -i cassiopee_*.deb` will install Cassiopée in `/opt/Cassiopee`
+
+## windows installer
+
+Follow "Build under Windows" instructions first (see above). Then,
+
+### install dependencies
+ * electron-builder (system wide) : `npm install -g electron-builder`
+
 Build package with `electron-builder`. Find the generated installer in `/release`.
 
 Running the generated installer will install Cassiopée in `C:\Users\YourUser\AppData\local\Programs\cassiopee`
+
+# Build mobile packages with Cordova
+
+Cordova embeds the whole app in a Web view, allowing it to run on mobile devices
+
+## Android .apk
+
+### install dependencies
+ * java (system wide) : for ex. `apt install oracle-java8-jdk`
+ * cordova (system wide) : `npm install -g cordova`
+ * gradle (system wide) : `apt install gradle`
+
+### install Android Studio and SDKs
+ 
+ Download 
+ Android Studio here and install it : https://developer.android.com/studio
+
+ Run Android Studio, click "configure > SDK manager". Install at least one SDK, for ex. 7.0 Nougat.
+
+ Build .apk package with `npm run release-cordova`. Find the generated package in `/release`.
+ 
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