Thanks for the support - so far!
Went through all the config service items and have found the culprit:
WLAN Autoconfig
Disabling this makes GSAK work fine however there is a big BUT - it stops the WiFi service and so there is no internet connection.
Went through all the config service items and have found the culprit:
WLAN Autoconfig
Disabling this makes GSAK work fine however there is a big BUT - it stops the WiFi service and so there is no internet connection.