OK I am a admiral fleet... 5 star... Rank up codes work like this...

This is what youll need...

#2.25 rank up
0x0004FF88 0x24067FFF
0x0004FF9C 0x24067FFF
0x0004FF74 0x3C068000
0x0004FF54 0x3C068000
0x00010D90 0x3C068000
;HeadShots
0x0004FFC4 0x24067FFF
;MVP
0x0004FFF8 0x24060001
;SurvRating
0x0005000C 0x3EE68000
0x00008A84 0x3EE68000
#2.25rank down
;platano.loco
0x0004FF88 0x24068000
0x0004FF9C 0x24068000
0x0004FF74 0x3C068000
0x0004FF54 0x3C068000
0x00010D90 0x3C068000
0x0004FFC4 0x24068000
0x0004FFF8 0x24060001
0x0005000C 0x3EE68000
0x00008A84 0x3EE68000

One using rank up, one using rank down.

Turn on rank up with this...

#Anti 35 Return
0x00804EFC 0x00000001

So you will be able to use the rank code, without getting banned. I have used this method, look up DRiLlBLadE and youll see. THIS DOES WORK.

Simple as that :P