This is China Eastern B737-800 aircraft, machine for MU5735 plane crash accident, the deceased rest in peace.
Ag1 - Arm Speed brakes (requires gear down)
Ag2-4 - Strobe/Landing/Cabin Lights
Ag5 - Open front left door (Requires not moving)
AG6 - Pushback
AG8 - Engines, Nav/Taxi/Beacon lights

De-activating 8 will cut power to all lights
optional: all 4 doors can open(just connect them to the Rotators)

Landing
Approach speed: 115-120 knots
VTOL(flaps): 100%
Trim: 50%
Gear: down
AG1: Activated(helps negate bouncy landings)

Cruise:
Cruise speed: mach.0.789(455 knots)-TAS
Max operating speed: Mach 0.82(470 knots) - TAS
optional:
No more than 250 knots below 10,000ft - IAS as per regulations