Manually Signing the APK - Xamarin | Microsoft Docs
docs.microsoft.com › en-us › xamarinJun 09, 2020 · When using apksigner, it is important to first zipalign the application, and then to sign it with apksigner. If it is necessary to use jarsigner to sign the APK, then it is important to first sign the APK and then run zipalign. Prerequisites This guide will focus on using apksigner from the Android SDK build tools, v24.0.3 or higher.
[TECH] ANDROID APP SIGNING & ZIPALIGN
liapp.lockincomp.com › blog › blog-PostAPK zipalign APK files that have been signed with jarsigner require further sorting using zipalign. There are no problems with installation and execution without zipalign, but it may fail when registering with the App Market for distribution. For AAB files, there is no official guide to zipalign, so it is not required.