Firmware+change+update+on+lg+p970+optimus+black

Download and install the LG United Mobile Driver. Restart your PC. Connect your P970 to confirm Windows recognizes it as "LG Android Phone."

Stock firmware locks the bootloader. You must root first. firmware+change+update+on+lg+p970+optimus+black

Out of the box, the Optimus Black ran Android 2.2 Froyo. It was usable, but buggy. Users reported the infamous "sleep of death"—where the phone would simply refuse to wake up, requiring a battery pull. The Wi-Fi module would drop connections randomly. The culprit? Poorly optimized baseband firmware (the radio software) and an aggressive CPU governor. Download and install the LG United Mobile Driver

The first major firmware change arrived via LG’s slow, desktop-only update tool: LG Mobile Support Tool (later replaced by LG PC Suite). The V20 update was a double-edged sword

How the update worked (Painfully):

The V20 update was a double-edged sword. On one hand, Gingerbread fixed the wake-lock issues. On the other, it introduced a new bug: the "LG Logo Boot Loop." If you restarted the phone while the battery was below 30%, you were often stuck staring at the silver LG logo forever. The only fix? A full factory reset via hardware keys (Volume Down + Power).

To successfully execute a firmware change update on LG P970 Optimus Black, gather these: