Hi Igor, thank you for taking a look at this issue.
Here is the log requested:
01-17 13:37:51.230 3035 3035 D PreferredNetworkTypeListPreference: PreferredNetworkTypeListPreference: phoneType = 1
01-17 13:37:51.292 3035 3035 I PreferredNetworkTypeListPreference: get preferred network...