Microsoft Lumia 640

Microsoft Lumia 640

  • Home
  • Device help
  • Microsoft
  • Lumia 640
  • Connectivity
  • Parent page
Copied successfully

Email this article to your friend

Required information *

Choose a help topic

Getting started

Basic use

Calls and contacts

Messaging

Apps and media

Connectivity

Global online services

Specifications

swipe-right
Connectivity - Microsoft Lumia 640

Troubleshooting

I can't access the internet
I can't use my phone as a Wi-Fi hotspot
I can't connect to another Bluetooth device
A Bluetooth device can't connect to my phone
I can't use Wi-Fi

Connecting phone and computer

Transfer files between computer and phone

Wi-Fi

Connect to Wi-Fi network
Turn Wi-Fi on or off
Set up and use your phone as a Wi-Fi hotspot

Bluetooth

Pair a Bluetooth device with your phone
Turn Bluetooth on or off
Transfer files via Bluetooth

NFC

Turn NFC on or off
Read NFC tag
Transfer files using NFC

Data usage

Turn data roaming on or off
Turn mobile data on or off
View data usage

Get information on...

Or choose...

Another device