Guide frnds plz mind diverted nov15 final

my final xams are in nov15and frnds i m seriously studying and always keep my cell in silent mode to not get distraction and one frnd of mine says what are you doing all this to show that u r stdyn.. and by keeping ur phne silent u r stdyng like u r giving 1st attmpt. and my attmptis 4th. and he says that the way u r stdyng is nt good u need break and the way u r stdyn people usually study lyk dis in their first attmpt. frnds say what to do. he says lyk this.. and everyday he rings me and cll me for half an hr to 45 min to go out somewhere. i m tird of all this... plz guide me... plzzz