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

Before changing the firmware, you must unlock the device's "brain."

Turn off the phone, then hold Power + Volume Down (or use a "Reboot to Recovery" app). firmware+change+update+on+lg+p970+optimus+black

If you are still running an early version of Android (like Froyo or Gingerbread) and want the official experience, you should first check for OTA (Over-the-Air) updates. Before changing the firmware, you must unlock the