In this section Can the app work offline? What databases does Kaspersky Who Calls use? Incoming calls are not identified and a loading image is shown near the Kaspersky Who Calls icon After the app is installed and updated, the device takes up a lot of time to update the "Call blocking and identification" settings In the device settings, when trying to turn the Who Calls switch to ON, an error message appears It takes the app a lot of time to update information about phone numbers |