Help/Support How to Backup IDFA(Advertising Identifier) on iOS 7 ?

[Xredxr 1 iPhone Xs Max 17.2]

just like the title , does anyone know how to custom backup and restore the Advertising Identifier(IDFA) on iOS 7 ?

Sometime i use some apps that data of these based on IDFA,after reset IDFA ,data of these app gone away.I know that we can reset the IDFA on setting but can't restore or change it to string what we want,is there any app or tweak that can help us to backup and restore IDFA ?

[Rook 545k iPad Pro (2nd gen) 17.4 Donor]

I do not think there's an app or tweak for this.

 

Not sure if there's a Windows program which gives you this option either.