[sarweshkumar]

Cheats
Cheat mode
At the main menu, select "Options", "Cheats", "Enter New Cheat", then enter one of the following codes to unlock the corresponding cheat option. Note:
Each note or chord must be strummed. Press G at the "Cheats" menu to turn off a particular cheat.

Unlock All
Press R + Y, [G + R] two times, [R + Y] two times, G + R, [R + Y] two times, [G + R] two times, [R + Y] two times, G + R, R + Y, R + B to unlock all songs in Quick Play mode.

No Fail
Press G + R, B, G + R, G + Y, B, G + Y, R + Y, Orange, R + Y, G + Y, Y, G + Y, G + R. Note: This code cannot be used in Career mode.

Air Guitar
Press R + Y, G + R, [R + Y] two times, [R + B] five times, Y + B] two times, Y + Orange.

Hyperspeed Mode
Press [Y + Orange] five times, [R + Y] four times, [R + B] five times, Y + B, [Y + Orange] two times. This mode makes the charts faster. There are five Hyperspeed levels. Press G on the Hyperspeed option at the "Cheats" menu to cycle through them.

Precision Mode
Press R + Y, [R + B] two times, [R + Y] two times, [Y + B] three times, R + B, R + Y, [R + B] two times, [R + Y] two times, [Y + B] three times, R + B.

Performance Mode
Press [G + R] two times, R + Orange, R + B, [G + R] two times, R + Orange, R + B. This mode makes everything disappears except for the performance