OK, finished testing all the situations with all the channels and all the radios. Final conclusion - GPS works well.
Made an instruction how to use GPS on Nexus 4: http://askubuntu.com/a/760031/514318
Issues I described previously was caused by this bug: https://bugs.launchpad.net/ubuntu/+source/location-service/+bug/1468020 (then more GPS apps are running at the same time)
OK, finished testing all the situations with all the channels and all the radios. Final conclusion - GPS works well.
Made an instruction how to use GPS on Nexus 4: http:// askubuntu. com/a/760031/ 514318
Issues I described previously was caused by this bug: /bugs.launchpad .net/ubuntu/ +source/ location- service/ +bug/1468020 (then more GPS apps are running at the same time)
https:/