Beginning February 25, Nokia Lumia 925 devices will receive a notification to update to the latest software version, Windows Phone 8.1/ Software version 3051.50009.1451.0018. This update provides features and improvements



New Features Windows Phone 8.1 update 1 Improvements Stability improvements

Important: If you receive the error 'Update needs more space' while performing the software update, see: Update needs more space.

Software version

Check the software version

To check the current software version, follow these steps:

From the home screen, swipe left to Applications. Tap Settings. Tap About. Tap More Info. Read the firmware revision number on the phone, and check it below:

Firmware revision number Status 3051.50009.1451.0018 Your software is up to date. There are no updates available. This document will be updated if and when new software is available. 3051.50009.1439.0017 3051.40000.1404.0011 3050.0000.1336.0005 3050.0000.1330.2004 3045.0000.1325.0003 Your phone can update to software version 3051.50009.1451.0018: Review the Requirements to update

After February 25, 2015, you may be prompted to update automatically (OTA).

To update now, see how to download the update below. If the update fails, see: Software update troubleshooting. Other versions Your phone has non-T-Mobile software, and it is unsupported. The manufacturer and T-Mobile cannot update your software.

Requirements to update

To be able to update to the current software version, the below requirements must be met:

50% or higher battery life

Wi-Fi or data connection

529 MB available memory (File size of update: 529 MB)

Software update: Automatic (OTA)

Update automatically Over-The-Air (OTA)

This software update will be available to your phone after February 20, 2014. Your phone will notify you when it is ready to update. Follow the on-scren prompts to complete the OTA update. If your phone has not received an OTA message, see Software update: Download below.

Software update: Download

To check for updates and download the update from the Microsoft servers, follow these steps: