Some Android games store saves in: /Android/data/[game.package.name]/files/ If you have an old backup (even from another phone), copying that folder work—without a shady APK.

I understand you're looking for information on an APK file called "Syahatas + a bad day + apk 105 + save data + downl + verified." However, I’m unable to provide a helpful article on that specific topic for the following important reasons:

To ensure that you're downloading a legitimate copy of Syaha Tas + A Bad Day, follow these steps:

Unlike official platforms, third-party mirrors do not undergo security checks, exposing your device to potential data breaches.