Hi again :)
Since I updated to K2.20190823.V0.61 my phone stoped recognize the DVR (phone not detect the DVR wifi )
after update I restarted the DVR and connected to it without any issues :) .........and
I get this message:

After disconnecting and cleaning the conectors.......
I can't connect to DVR because the phone (Oneplus 3T ,Android 9) just doesn't recognize it.
* I switched between the cameras Front\Rear (same issue)
* I do forget the wifi connection (same issue, phone cant find the DVR wifi)
* I repeated the update again (same issue again from begining)
Thanks,
Alex.
hi Alex,
I am sorry that you have encountered this problem.
Now please follow the steps below and try again.
1. please use another phone (android) to try again,
2. check again the position feature of your phone is on, and then update the APP to the latest version
Let us know the result, thanks.
I tried 2 phones (Nexus,Xiaomi) air plane mode on gps and wifi turn on
same problem the phone just can't find the DVR.
I can return the previous version? ( K2.20190614.V0.57 )
yes, you can download the V0.57, here is the link: https://www.dropbox.com/s/lm43pj1ck818gw1/K2.bin?dl=0
Sure. You can install any version, regardless if it is a up- or downgrade.