Can modify the printer's region or model identification. Compatible Canon Printer Models

G1000, G2000, G3000, G4000, G5000, G6000, and their variants. IB-Series: IB4000, IB4100 series.

Allows you to read and save the printer’s internal data.

Release Resume while still holding Power, then press Resume (or 6 for some MG series).

version or a modified version of the tool can permanently lock your printer's

I can provide more specific instructions for your exact model.