Asus — about asus carvice

Address: Sonbhadra, Uttar Pradesh

my asus mobail zenfone 5 is not proper work 1. battery backup is only 2 - 2.30 houres 2. during call mobail is autometicly off and on 3. when audio and vidio and other media file start then sound is not heyring (no sound) 4. during call mobail loudspeekar mode is not working i have allredy 7 time[protected] to[protected] complaint asus cousmer call center no. is [protected] but cusmer acsiqutiv set langvej at this time my problam is as at is complaint detail [protected] [CASENO=A[protected]] [protected] [CASENO=A[protected]] [protected] [CASENO=A[protected]] [protected] [CASENO=A[protected]] [protected] [CASENO=A[protected]] [protected] [CASENO=A[protected]] plz help me