Yes, it is possible to upload an app with a new keystore using the same package name.
To do this, follow these steps:
Navigate to **Test and Release** > **Setup** > **App Signing** in the Google Play Console. Select **Request upload key reset**. Complete and submit the form provided.
After processing (typically within 2 business days), you’ll be able to upload a new APK or AAB signed with the new upload key. Make sure to generate the corresponding `.pem` certificate when creating the new keystore, as it will be required during the request process.

Yes, it is possible to upload an app with a new keystore using the same package name.
To do this, follow these steps:
Navigate to **Test and Release** > **Setup** > **App Signing** in the Google Play Console. Select **Request upload key reset**. Complete and submit the form provided.
After processing (typically within 2 business days), you’ll be able to upload a new APK or AAB signed with the new upload key. Make sure to generate the corresponding `.pem` certificate when creating the new keystore, as it will be required during the request process.