Hi!
I want to use OSMAnd+ 3.7 for background audio navigation with screen off on my mobiles (Huawei P20pro with android 9 and/or OnePlus 7 with Android 10).
On the P20 I did use OSMAnd 3.6 and made it work, start navigation, auto-save GPX track, did click power button to made the screen lock, put mobile in pocket and the mobile did audio navigate me through unknown area for >3h time with less battery consumption.
I was happy. To get more mpas and support OSMAnd, I did fetch OSMAnd+ 3.6 and removed OSMAnd, now the background audio navigation does not work anymore, it always tell me "connection to GPS lost", this also does happen if I use another GPS app like mapillary in foreground and OSMAnd+ in background.
Ok, now the strange part: if I install OSMAnd 3.6 beside OSMAnd+ on mobile, background audio navigation works again on OSMAnd+ . REALLY strange.
But after upgrading OSMAnd+ and OSMAnd to 3.7, the background audio navigation fails again :-(
After downgrading OSMAnd to 3.6 manually, audio navigation with OSMAnd+ 3.7 with screen lock on works again.
Very strange.
But I did not manage yet to enable this setup to background audio navigation on my OnePlus 7 wiith Android 10 - it did work before upgrading both apps to 3.7, but does not work now, even with manually downgrading.
I did follow all the ideas I know from FAQ and other guides, as other apps like OruxMapsGT do work in background on both mobiles.
But I would like to have OSMAnd+ running in background with audio navigation and screen off.
Anyone has a idea?
thank you,
Lars