sreesbhThank you for your replies. I have updated to latest version both my device as well APP. Still facing the crashing issue. I have checked the latest playstore reviews of the YONO SBI APP and quite a few are facing the same issue which were us...
Yes finally factory reset and problem solved. However recurrence observed in activating twin apps feature for whatsap.May like to correlate other and if asus may take some development in this behalf.