i got my offer RM80 so i take it 
original case nice so smooth hahah
now hunting good car mount for GPS
1 So boring with android, use for 3-4 years so need fresh air, i dont like iphone so puny
2 need use vanilla ROM if phone keep lagging and avoid warranty and tired keep flashing, make me not enough sleep
3 android suck my S3 battery like no tomorrow, need recharge my phone 3 times per day if work at outstation how? powerbank not solution
4 windows apps more mature now, have important apps already
5 to be different, now my boss wanna use phone like me, shit     , he offer to buy my phone though 
6 samsung never have other new idea, all phone same outside...
hahahaha