Pause game play, then access the cell phone. Choose the "Dial" option, then enter one of the following numbers, including the # symbol, and press "Send". A message will confirm correct code entry. Then, go to "Cheats" and select the now unlocked option.

Effect	Phone number
Full Health	#1
Car Mass Hole	#2
Milk Bones	#3
Add Police Notoriety	#4
Player Pratfalls	#5
Infinite Sprint	#6
Unlimited Clip	#9
Infinite Ammo	#11
Heaven Bound	#12
Add Gang Notoriety	#35
Never Die	#36
No Cop Notoriety	#50
No Gang Notoriety	#51
I Am Giant	#200
Itty Bitty	#201
Give Cash ($1000)	#2274666399
Repair Car	#1056
Ambulance	#1040
Anchor	#1041
Atlasbreaker	#1042
Attrazione	#1043
Backdraft	#1044
Backhoe	#1045
Bag Boy	#1046
Baron	#1047
Bear	#1048
Bootlegger	#1049
Bulldog	#1050
Bulldozer	#1051
Compton	#1052
Eiswolf	#1053
FBI	#1054
Five0	#1055
Hollywood	#1057
Justice	#1058
Kent	#1059
Mag	#1060
Mixmaster	#1061
Mongoose	#1062
Oring	#1063
Phoenix	#1064
Quasar	#1065
Quota	#1066
Rampage	#1067
Raycaster	#1068
Reaper	#1069
Septic Avenger	#1070
Shaft	#1071
Stilwater Municipal	#1072
Superiore	#1073
Taxi	#1074
The Job	#1075
Titan	#1076
Toad	#1077
Varsity	#1078
Venom Classic	#1079
Vortex	#1080
Zenith	#1081
Horizon	#711
Snipes57	#712
Tornado	#713
Wolverine	#714
Kaneda	#801
Kenshin	#802
Melbourne	#803
Sabretooth	#804
Sandstorm	#805
Widowmaker	#806
Hurricane	#825
Miami	#826
Python	#827
Shark	#828
Skipper	#829
Gyro Daddy helicopter	#4976
Destroy UFO	#728237
Peewee mini-bike	#7266837
12 Guage	#920
44 Shepherd	#921
AR200	#922
AR50	#923
AR50 Launcher	#924
AS14	#925
Baseball Bat	#926
Chainsaw	#927
Fire Extinguisher	#928
Flamethrower	#929
Flashbang	#930
GAL43	#931
GDHC	#932
Grenade	#933
Holt 55	#934
K6 Krukov	#935
Knife	#936
Machete	#937
McManus2010	#938
Minigun	#939
Molotov	#940
Nightstick	#941
NR4	#942
Pepper Spray	#943
Pimp Cane	#944
Pipe Bomb	#945
RPG	#946
RPG Annihilator	#947
Samurai Sword	#948
Satchel	#949
Shock Paddles	#950
SKR-9	#951
Sledgehammer	#952
Stungun	#953
T3K Urban	#954
Tire Iron	#955
Tombstone	#956
Vice 9	#957
XS-2	#958
Pimp Slap	#969
Wrath of God	#666
Overcast	#78665
Heavy Rain	#78666
Light Rain	#78668
Clear Skies	#78669
Normal Weather	#78670
Super Explosions	#7
Super Saints	#8
Drunk Pedestrians	#15
Evil Cars	#16
Low Gravity	#18
Pedestrian War	#19
Raining Pedestrians	#20
Everybody Must Get Shrunk	#202
Time Set Noon	#1200
Time Set Midnight	#2400
Emergency	911
Airport	5553597
Big Willy's Cab	8198415
Bling Bling	5554233
Brown Baggers	5553765
Cocks	5552626
Company of Gyros	5554976
Cycles	5552453
EagleLine Yellow	0180174
Eye for an Eye (Zombie Carlos)	5555966
Foreign Power	5552046
Forgive and Forget	5554448
Freckle Bitch's	5556328
Friendly Fire	5554867
Fire Department	5553473
Giftshop	5557577
HazMat	5556677
Image as Designed	5558459
Impression	5553248
Leather and Lace	5552662
Legal Lee's	5559467
On The Rag	5555926
On Thin Ice	5552564
Police	5557973
Pimps 'R Us	5557467
Rim Jobs	5553493
Rusty's Needle	5558287
Ship It	5557447
Spelunkers	5552283
Suicide Hotline	4876837
Tee'N'Ay	5559866
TNA Taxis	4558008
Ultor Security	411