Kevin
Kevin

Where is the serial number

Tracker
Tracker

Hi, just wondering if the Microsoft/Nokia Lumia 640 LTE is a 5.1 Android or better please?

LovetheNet
LovetheNet  

I'm a very basic user of mobile phones. I have just upgraded from a Lumia 640 LTE to a Nokia 5.1 Android. My main reason was that Microsoft will no longer support WhatsApp after December this year. I find the Nokia far superior as it is not tied to Windows apps.

Margie
Margie

How do you get the back off to insert sim?

Steve
Steve  

It unclips off. The dirctions say to press your thumb down firmly into the middle of the back of the phone whilst using your finger nail of your other hand near the top edge of front glass (near the word Microsoft) to pull back and unclip the back cover.

John
John

is the windows 10 upgrade worthwhile?

Steve
Steve  

Overall I would say yes. But I have noticed quite a significant increase in the volume of Win 10 updates/fixes coming through. Not a major problem but nearly all require a full restart and at least once I needed to re-add contacts. So make sure you have a list of your contacts before upgrading, just in case.

John
John  

thanks Steve, I'll give it a go.........OK I updated to win 10, it crashed a lot and the keyboard disappeared. I tried three hard restarts which pretty well bricked it then I downloaded a windows recovery tool to my laptop and successfully flashed the phone with a fresh win 8.1. It's running fine now.

Get an answer from our members and Microsoft representatives

ProductReview.com.au has affiliate partnerships. These do not influence our content moderation policies in any way, though ProductReview.com.au may earn commissions for products/services purchased via affiliate links.