Default randomly soft brick

a quick question , my xzu always go softbrick it self, is there method to fix it completely ? i would say it cause by the kernel itself



NOKIA N97 > HTC INCREDIBLE S > SONY XPERIA PLAY > NOKIA N9 > SAMSUNG GALAXY NOTE > MOTOROLA ATRIX > HTC ONE

MY CURRENT DEVICES:
XPERIA S
XPERIA Z ULTRA
Alcatel 4010X
PSP 3006 Black 8GB