It depends if the price is right but in my opinion I would shy away from GPP units because for me hassle na sa part ko in the future in terms of updating the GPP itself but if you would buy it try to ask from technicians na kung magkano yung mag pa openline ng carrier lock nya.
Walang tool na maka b*pass ng iPhone 11 Pro. Merong other methods to unlock it pero naka depende rin yun sa state ng phone. Only applicable yung b*pass sa devices from 5s to X only