85907It is the problem!

I get that, but my contact hasn't the on/off botton & the on/off botton for individual apps doesn't work, it color is gray now and can't be change!

Hello, thank you brink for your guidance, but I have another problem yet�� Location is working now, but cortana doesn't work yet, It shows a message:( I need to be able to see your contacts. Would...

Hello! I have a big problem. Please guide me: the location of my device is offed and the change botton doesn't work and cortana doesn't work too. What should I do?