In order to update the Sprint LG Optimus G to the latest Android 4.1.2 Jelly Bean ZVB, you have to first flash/return your device back to stock. The file attached below is the official stock ICS zv9 I got from official LG site, and this file is already converted from tot to bin
Official Sprint LG Optimus G ICS ZV9 Firmware / ROM Download:
For now in my option the easiest way to flash the Sprint LG Optimus G is using the LGNPST tool. You can download here:
I’ll post the instructions on how to flash/return/root/unlock Sprint LG Optimus G for the guys who are new to the device.
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Thanks for posting the info… where are the instructions on how to revert back to stock using these methods
Sir your link for downloading LS970ZV9 firmware is not working and sying “forbidden” pls update the link. Thnx.
Can’t download the link for ICS.
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