File list (Check if you may need any files):
App3
....\App3.csproj
....\App3.csproj.user
....\Assets
....\......\AboutAssets.txt
....\GettingStarted.Xamarin
....\MainActivity.cs
....\Properties
....\..........\AndroidManifest.xml
....\..........\AssemblyInfo.cs
....\Resources
....\.........\AboutResources.txt
....\.........\Resource.Designer.cs
....\.........\drawable
....\.........\........\Icon.png
....\.........\........\id_airport.png
....\.........\layout
....\.........\......\Main.axml
....\.........\......\notification.axml
....\.........\values
....\.........\......\Strings.xml
....\.........\......\styles.xml
....\bin
....\...\Debug
....\obj
....\...\Debug
....\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
....\...\.....\R.cs.flag
....\...\.....\TempPE
....\...\.....\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
....\...\.....\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
....\...\.....\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
....\...\.....\__library_projects__
....\...\.....\....................\Java.Interop
....\...\.....\....................\............\library_project_imports
....\...\.....\....................\Java.Interop.stamp
....\...\.....\....................\System.Runtime
....\...\.....\....................\..............\library_project_imports
....\...\.....\....................\System.Runtime.stamp
....\...\.....\android
....\...\.....\.......\app3
....\...\.....\.......\....\app3
....\...\.....\.......\....\....\R.java
....\...\.....\libraryimports.cache
....\...\.....\libraryprojectimports.cache
....\...\.....\res
....\...\.....\...\drawable
....\...\.....\...\........\icon.png
....\...\.....\...\........\id_airport.png
....\...\.....\...\layout
....\...\.....\...\......\main.xml
....\...\.....\...\......\notification.xml
....\...\.....\...\values
....\...\.....\...\......\strings.xml
....\...\.....\...\......\styles.xml
....\...\.....\sdks.cache
App3.sln