Getting an error in playstore while installing a app like “unknown error 961” then you can fix this error by following two methods for android.
1) Go to Android Phone “Settings”.
2) Now go to “Applications manager” and swipe and go to all.
3)Click “Google playstore” then select Empty Cache button
4) If this Not works On the Same page select Clear Data. Alternative method if above method does’nt work. Unknown error 961 Android Fix .
1) Go to the Recovery Mode of your Phone .
2) Select Wipe cache and after it.
3) Get back and select “Reboot system now”
This error occurs due to Cache data of the app.