Try the attached. Fixed the lazy left eye, increased the pupil size, switched the head texture to TPC (with added vanilla clamp TXI data), and swapped the body texture fix to the one K1CP uses (i.e. adds the envmap TXI data). Also edited the readme accordingly.
Darth_Tempust_Improved_Bastila_Head_Edited.7z
It’s not a mobile mod, and I’ve never claimed mobile compatibility, so you should lead with that next time.
Your game isn’t reading the edited dialog.tlk file, that is why you aren’t getting text. Whether that’s user error or a difference in the mobile version I can’t say.