Firmware+change+update+on+lg+p970+optimus+black [hot]
This method is for installing community ROMs like CyanogenMod.
In CWM, select wipe data/factory reset and wipe cache partition . This deletes all user data. Install: Select install zip from sdcard . Choose the ROM .zip first. After that finishes, install the GApps .zip .
Search for: "V30B_00.kdz" for LG P970 or look on LG’s old firmware archives (sites like lg-phone-firmware.com – use at your own caution). The last official version for most regions was . firmware+change+update+on+lg+p970+optimus+black
Close the tool, remove the battery, re-enter download mode, and try again.
Ensure you have a stable Wi-Fi connection and at least 80% battery. LG Mobile Support Tool (PC): Download the LG Mobile Support Tool LG UAE Support Page or other regional LG sites. Connect your to your PC via a USB cable and install the LG United Mobile Driver This method is for installing community ROMs like
: This firmware fully supports the "Nova Display," maintaining its 700-nit brightness advantage while improving power management. Step-by-Step Update Guide
A custom recovery allows you to wipe system partitions and flash custom firmware files. Download the app from a trusted APK archive. Open the app and select Flash ClockworkMod Recovery . Confirm your phone model ( LG Optimus Black Go to product viewer dialog for this item. ). Install: Select install zip from sdcard
Transfer both .zip files directly to the root directory of your external MicroSD card. Turn off your phone.
This method is more technical and gives you full control over exactly which firmware version to install. It's useful for downgrading or upgrading when official tools no longer work.
Use tools like UnlockRoot or SuperOneClick (depending on your current Android version) to gain administrative access.
 
