I'm new to android development and sorry if I am asking a dumb question, Are there any possible way to edit the package name of an existing fire-base project and get a new "google-services.json" file? (image-> fire-base app)
it's not possible, you can delete your Application with the wrong package name and create a new one with the name you want.
I'm sorry but it's not possible, but you delete your App with the wrong package name and create a new one in the same projekt.
The package name is a static indetifier, if you upload your App to Google Play, then you can't change it either.
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With