Samsung s4 stop on logo

SAMSUNG S4 I9515 STOP ON LOGO I TRY WITH SW VERSION 4.4.2 BUT SAME STOP ON LOGO



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AFTER THAT I TRY V5.0 LOLLIPOP BUT SAME STUCK AT LOGO WHEN I PRESS ON OFF SWITCH IT SHOWING RECOVERY BOOTING BUT NOT ON STUCK AT LOGO

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