I have BV 9800 Pro and can't make, receive calls, or go on google play, or google search, when wifi is active.
It also loses gps signal as soon as I start driving and doesn't gain again until I step out of vehicle and restart maps, which makes the phone absolutely useless to me, for I need navigation for my work.
I've tried update, reset, uninstall and reinstall, gps repair tools...nothing works. Help!!!!!