Hi
Recently i purchase sony xperia z2 phone. at start it was all fine and on going and every thing working fine but after a month back of purchase the mobile touch started to lag and stuck and sometime it goes unresponsive, and have to force restart the phone its really getting difficult to use phone as it happening now contoniously kindly suggest me with solution or its waste of purchasing such usless phone .
Is it a software issue or hardware issue.
From whre can i get solution for this problem.
Please do response, Waiting for help.
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