When the LG Optimus L9 was launched back in October last month, it was running Android 4.0.4 ICS. Finally, the phone was getting an update to Android 4.1 Jelly bean, and it’s rolling out a week ago.
The LG Optimus L9 JB update is around 575MB and, is available for download over-the-air (OTA) as well as through the LG Update tool.
Also, you can download the kdz firmware below and manually update to JB via KDZ_UPDATE_TOOL.
Official Stock Android 4.1 Jelly Bean Firmware / Rom for LG Optimus L9:
- V20B ITALY FASTWEB DOWNLOAD
- V20B BALTICS DOWNLOAD
- V20B GERMANY DOWNLOAD
- V20B SPAIN DOWNLOAD
- V20B FRANCE DOWNLOAD
- V20B GREECE DOWNLOAD
- V20B HUNGARY DOWNLOAD
- V20B ITALY DOWNLOAD
- V20B EUROPE OPEN DOWNLOAD
- V20B POLAND DOWNLOAD
- V20B PORTUGAL DOWNLOAD
- V20B ROMANIA DOWNLOAD
How to flash a kdz firmware/rom:
How to root LG Optimus L9 with Android 4.1 Jelly Bean Firmware/Rom:
How to unlock bootloader on LG Optimus L9 with Android 4.1 Jelly Bean:
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