try this 1) Change the extension of your .apk to .zip 2) Open and remove the folder META-INF 3) Change the extension to .apk 4) Use the jarsigner and zipalign with your new keystore. hope it helps
I may have had the same problem. I never did figure out why it was failing (though I wonder if it was because the keystore password was shorter than 6 digits), but I was able to copy my key into a new keystore, which I then renamed to replace the old one, and it mysteriously … Read more
Basically, there are 5 methods to protect your APK being cracking/ reversing/ repackaging: 1. Isolate Java Program The easiest way is to make users unable to access to the Java Class program. This is the most fundamental way, and it has a variety of specific ways to achieve this. For example, developers can place the … Read more
You don’t need to re-install to get a ‘clean install’, you can just wipe the application’s data. Go to Settings > Applications > Find your app and use ‘clear data’ (or similar). At that point your app won’t know the difference unless you are also using files on the SD card. And, of course, app … Read more
Android studio 3.0 is responsible for this file. You don’t need to worry about the output.json file. Let me explain this to you: For older versions, what Android Studio did was generate a signed APK and put it in the “output” folder. Even If you had multiple flavour dimensions for your APK, all of them … Read more
The content of these fields are actually pretty irrelevant and are not generally seen by anyone other than you. You can leave empty fields wherever keytool will allow without consequence later. Once you sign an apk with a keystore and upload it to the Android Market, you cannot sign that same package with another keystore. … Read more
Google Chrome Use a new Incognito window to upload the .aab or .apk (as mentioned in the comments). Alternatively, clear the website data: going to: developer console (F12) > Application > Storage > Clear site data Screenshot press F5 to refresh the page uploading the .apk/.aab again Safari Open Preferences > Privacy > Manage Website … Read more
There are mainly two categories of Android applications. System Apps: installed when system is initialized User Apps: installed from Play store, using ADB or copying .apk file in SD card. Following are the step by step installation process. AndroidManifest.xml is parsed, information is extracted and stored into /data/system/packages.xml and /data/system/packages.list .apk file is copied to … Read more
The solution is easy. Just run flutter clean and run flutter build apk after that and it generates the updated app apk. If you want to install it directly just run flutter install after the build command.
This answer is summarized from Removing Unused Resources which explains how to use minifyEnabled and shrinkResources, which are covered in more depth at the Official document page. It’s a common problem for third-party libraries to include assets that your application codepath does not use, and it’s critically important to remove those assets in order to … Read more