Download Firmware Lg H 540 Kdz. Connect your device to PC with a USB cable while holding the Volume Up button. AT&T and Sprint now host firmware on their own servers, So we can not get the kdz firmware with IMEI for AT&T, Sprint, Boost Mobile, Virgin Mobile, and AIO LG devices.
Download official KDZ LG Firmware Update by IMEI (ROM) for Update or Unbrick all LG Mobile phone and Tablets. Boot the smartphone into download mode. DZ file contains all the main system files, including the GPT File, Modem File, RPM File, Boot File, Recovery File, Factory File, and Cust File.
How to download lg firmware: I am.
Boot the smartphone into download mode.
Install LG UP exe file on your computer. Next menu will open with your LG phone details. Start flashing with board DL option.