FAQ Qaller

No incoming calls when phone is on Stand-by
If you don't receive incoming calls when your phone is on Standby, then this is probably caused due to battery savings of the mobile phone.  For Andro...
Fri, 20 Sep, 2019 at 9:45 AM
White screen
If a users sees a white screen instead of the Qaller app, in most cases not all permissions are allowed in the mobile device. In order to let the app work p...
Fri, 20 Sep, 2019 at 9:48 AM