Howdy! As the fellow user ocoot reported in a dedicated thread at xda-developers.com there is a fix now for the Android KitKat 4.4.4 Wiko Rainbow versions relating GPS-bug. It's a flashable file to applyed via recovery. This bug was the main reason, why many people stayed with the old 4.4.2 (even though there seems to be a battery bug). Here are the instructions in short: - Backup your phone first