How do I determine what software version I have? (T-Mobile Wing™)
T-Mobile provides a software upgrade for the T-Mobile Wing. This update includes updates that will improve the overall experience with the device. Before downloading or installing the upgrade, first determine if your device is running the original software.
To determine the current software version of your T-Mobile Wing, perform the following steps:
1. From the Home screen, select Start.
Image of the Home screen
2. Scroll to and select Settings.
Image of the Start screen
3. Select the System Tab. Scroll to and select Device Information.
Image of the Settings screen
4. Select Version.
Note: The ROM version is displayed. The original software version is 4.10.531.3. The new software version is 4.26.531.1.
Image of the Settings screen

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