Store Signature Release For Free

If you lose your original app signing key, you can generate a new upload key and register it with Google to continue updating your app. If you generated a new upload key: Use your new upload key to sign app bundles before you upload them to Google Play.

The maximum size for an APK published on Google Play is 100MB. If an application exceeds that size, Google Play will allow extra assets to be delivered through APK Expansion Files. Android Expansion files permit the APK to have 2 additional files, each of them up to 2GB in size.

Fill this Google support form. For the Developer account ID, you can found get it from here. Don't forget to include the app's package name and describe the issue by mentioning that you lost the app's signing key. Then, in a short time they'll send you an instruction email.

Learn more. Hello, Do you have Play App Signing enabled for the app? If yes, you should be able to reset your upload key by going to Release > Setup > App integrity, then going to the App Signing tab, then clicking Request upload key reset.

Starting August 2021, new apps are required to publish with the Android App Bundle on Google Play. New apps larger than 150MB can use either Play Asset Delivery or Play Feature Delivery. Following June 30, 2023, Google Play will no longer support TV app updates in APK.

If you don't already have an upload key, which is useful when configuring Play App Signing, you can generate one using Android Studio as follows: In the menu bar, click Build > Generate Signed Bundle/APK. In the Generate Signed Bundle or APK dialog, select Android App Bundle or APK and click Next.

For the Developer account ID, you can found get it from here. Don't forget to include the app's package name and describe the issue by mentioning that you lost the app's signing key. Then, in a short time they'll send you an instruction email. For me it only took 19 hours to get this email.