Flash Bricked - Bootloop LG G3 CDMA (LG US990 U.S. Cellular) Using LG Flash Tool (KDZ method) [Guide].

Flash LG G3 CDMA (LG US990 U.S. Cellular ). LG G3 CDMA (LG US990 U.S. Cellular ) is the Android smartphone which announced in July 2014 and exactly released on 2014, July. Guidebelajar on this guide will explain to you how to flashing android device on LG G3 CDMA (LG US990 U.S. Cellular ) with an easy and simple step. Flashing in android is the same way like a fresh install on the windows PC, So by performing a flash on Android, you will give a new performance like a new phone. One reason that you should perform a flash your android is because your android gets boot loop or when you failed to install Stock ROM Mod.

This LG G3 CDMA (LG US990 U.S. Cellular ) is the smartphone with 5,5 Inchi True HD-IPS + LCD capacitive touchscreen, 16M colors, work on Android OS, v4.4.2 (KitKat), upgradable to v6.0 (Marshmallow) and supported with quad-core 2.5 GHz Krait 400 CPU, Qualcomm MSM8975AC Snapdragon 801 Chipset, combined with 3 GB of RAM and 13 MP of Main camera and 2,1 MP on secondary camera.

Now, follow the instruction list below, do it at your own risk.

Requirement Tool For Flash LG G3 CDMA (LG US990 U.S. Cellular).

Before you perform flash or install your firmware on LG G3 CDMA (LG US990 U.S. Cellular),
you must download all requirement tool below ;

1. Download Stock Rom LG G3 CDMA (LG US990 U.S. Cellular ).
• This Stock is KDZ file, remember to copy this KDZ file into LG Flash Tool 2014 folder
• Check the firmware that matches with your phone version, below.

https://goo.gl/Czm1w6

• Download Driver LG: Here
• Latest LG FlashTool: Here

#1. Guide To Flash LG G3 CDMA (LG US990 U.S. Cellular )

Please follow this guide carefully to flash LG G3 CDMA (LG US990 U.S. Cellular).

1. Make sure you have downloaded all requirement tool above
2. Then Install the drivers with your phone connected with your Computer, when it finished disconnecting your LG G3 CDMA (LG US990 U.S. Cellular ) phone from your computer.
3. Now turn your LG G3 CDMA (LG US990 U.S. Cellular ) phone off, then continuously click on the volume up button and connect your phone to your PC,
4. Now, enter your LG G3 CDMA (LG US990 U.S. Cellular ) into download mode. (visit this guide)
5. Run LGFlashTool2014.exe.
6. If you cannot run LGFlashTool2014.exe, You must install Visual C++ Runtime Library,
7. There are two options to flash your LG G3 CDMA (LG US990 U.S. Cellular).
• Normal Flash: You can select this option if you want Flash ROM without losing any data. Only use this when you need to fix system error.
• CSE Flash: You can choose this option when you need a fresh format. All data will be deleted. It's suitable for upgrading or downgrading ROM or simply use this when you need to back to Stock.
8. Select Type: CDMA
9. PhoneMode: DIAG
10. Select KDZ file: browse your KDZ file in your drive
11. Then you can Click on Normal Flash or CSE Flash (see step 7 to decide this option)
12. Then click Start.



LG flash tool - start

13. Then click on Clear Phone Software update registry.
14. No need to choose the desired language, it automatically changes to English as a default setting.
15. Finally, you can click OK.
16. You must wait a minute for the LG Mobile Support tool to recognize the LG G3 CDMA (LG US990 U.S. Cellular ) device.
17. When you wait this process, may take 5 minutes the tool to recognize it.
18. The software will start the extraction on your device.
19. When the process reaches 100% your LG G3 CDMA (LG US990 U.S. Cellular ) will reboot.
20. Then, you must Unplug your LG G3 CDMA (LG US990 U.S. Cellular ) from your computer by removing USB Cable from it.,
21. Finish,

#2. Guide To Flash LG G3 CDMA (LG US990 U.S. Cellular )

If #1 method is failed to flash your LG Android device, you can use this second method, flashing LG device using R&D Test Tool. Here