please help me guys i recently updated my sony z2 to the latest android marshmallow ( android 6.0.1 (23.5.A.1.291) ) and i get this error "" Unfortunately system ui has stopped "" once everyday , i clean installed the frimware for the third time via flashtool (with frimwares from different sites) . and one time via xperia pc companion and still no luck. What should i do ??
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