Want suggestion

I am air 30k with first attempt , i sticked to only modules never tried anything of higher level , now i want to explore all diff questions and all types of question , so i have test in 2 phases : phase 2 and phase 3 (aakash ) my teacher advised me to give both so in my batch named RM02 syllabus is ahead as it was meant to be in phasè 2 but due to delay now in phase 3 , and RM03 is behind in syllabus like a chap behind so i was thinking if i shift to RM 03 and study for phase 2 at home and solve books etc and previous chapter are revised in the coaching itself as RM03 syllabus is bheind and if have any doubts can fix it in phase 3 test , or i should go withRM02 only with this pase and try to fix chaps at home an̈d give phase 2 and phase 3 test , by covering newsyllabus in class and home and chasing old syllabus before phase 3 test i hope aakashian understand this and help me ....?