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1

Before you start

This guide will show you how to update your Lumia to the latest software version. Updates give you access to new improvements and fixes bugs on your phone. It is recommended to back up your phone before you start this guide.

2

Swipe left

Swipe left
3

Scroll to and select Settings

Scroll to and select Settings
4

Scroll to and select phone update

Scroll to and select phone update
5

If your phone is not up to date, select download

Follow the instructions on the screen.

If your phone is not up to date, select download
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Update software

Microsoft Lumia 640 Dual SIM

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