How Can I recover my previous appybuilder keystore?

[bodymindpower (Anke)]

@Md_Mazidul_Islam

But I was forgotten to backup my appybuilder keystore.
So, Now How Can I recover my previous appybuilder keystore ?

There is no way. You have to ask Google to assign you a new keystore.

I lost My keystore

If you want to update an app that is already published in the Play Store with your old (lost) keystore, then you must ask Google to assign a new keystore to be able to release your app in the Play Store:

Certificate update?