After I upgraded all weapon/bow/bomb. There is the last option, Dr. Lueburry require 25 Might Crystals to get surprised reward, and I cant use your free-use might cheatcode anymore.
Use this save editor, get anything you want : https://github.com/MysteryDash/NieR.Automata.Editor
JKSV to create save file, go to PC and add ".dat" to both save files, then use that tool
I've just found out, they used the same save system from PC client. So you can copy any GameData.dat from old PC save and play it.
Some old tools to edit save file work properly, all checked: https://github.com/MysteryDash/NieR.Automata.Editor :D