Apps is it possible to re target an apk for new Android versions?

[tapdroid]

My source is lost for ever, but I have all my apks. would like to re target some of my older apps
from kitkat to A 10 without having to start from scratch. Is it possible?

If so how?

 

[Graham Rahsaan]

You can backup your app data. I can't send you the link, I will give you the seach google keyword : backup app data android (no root)


Refer to the aptoide apk application to download apk files to mobile devices

 

[Davdi]

If you have the .apk files, this tool: https://ibotpeaches.github.io/Apktool/ might help