The method for updating the Hik-Connect App on Android devices has recently changed to mean that users can no longer update via Google's Play Store. To use Version 4.1.0 of the app Android users now need to access Hikvision's own App Store and update via the .apk file which is downloadable from there. The reasons for this change have been discussed in this post, as well as our...
How to update the Hik-Connect App on your Android phone using Hikvision's App Store
How to update the Hik-Connect App on your Android phone using Hikvision's App Store