First sale went okay, thanks to the buyer for trusting me.

Available as of now are:

D32DVT12.1-- iPhone XS on iOS 12.1 Internal UI build tarball at 75USD 
N94DVT - iPhone 4S on iOS 5 Internal UI Build (may also work on other devices as well) tarball - Free
T8020 and t8030 iOS 13 Internal UI build gzipped tarball at 100USD
*Coming tonight* - iOS 14 Internal UI build from iPhone 12 --  gzipped tarball  150USD

Happy customers might as well leave positive feedback for the next ones to see.