Learn how to check the software version and update the LG Optimus L9. Find out more on this page:
Understanding the software version
Beginning September 9, the LG Optimus L9 will have a software update to Android version 4.1.2/ Software P76920h via Over the Air (OTA). This update improves roaming connectivity.
You can update in one way:
You can complete a software update by receiving or requesting the OTA.
See the below steps to update to P76920d.
If the update is not available due to maximum daily download limit, you will receive the message The device is up to date. Please wait until you receive the OTA.
T-Mobile and LG will not send you a software update.
Devices with non-T-Mobile software versions are out of warranty and do not receive updates.
Android version 4.1.2 / Software version P76920h - Current version
Android version 4.1.2 / Software version P76920f
Android version 4.1.2 / Baseband version P76920d
Android version 4.0.4 / Baseband version P76910g
Android version 4.0.4 / Baseband version P76910e- Original Software 10/31/2012
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To check the current software version, follow these steps:
Download update from T-Mobile
You may request the update from the update servers, even if you have not received the Over the Air (OTA) update. To download or check for updates, follow these steps:
Download Over the Air (OTA) software update
After receiving a notification that you received the OTA update, you may download it. To download, follow these steps:
If you experience any issues after downloading the update, contact customer care.
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