- Nov 19, 2012
- 39
- 0
- 0
My phone is the AT&T Go Phone version of the Lumia 640. I don't have my sim card in it yet because I wanted to play around with the OS for a bit before deciding to migrate over. (I'm currently on Android.) I downloaded the Windows 10 Advisor App and checked for updates but it says I don't have an update available. (I was hoping to put Windows 10 on my phone.)
Is this because I need to put my SIM card in it and have the phone active on AT&T's network to get WM10? I thought I could simply upgrade it to Windows Mobile 10 without having it on a network...is this not true?
Is this because I need to put my SIM card in it and have the phone active on AT&T's network to get WM10? I thought I could simply upgrade it to Windows Mobile 10 without having it on a network...is this not true?
