Firmware Update

South Korea LG V30 and V30 Plus Firmware Update – May 2019 Secuity Patches

June 18, 2019

LG official has just released a new security patch update for the LG V30 and V30 Plus in South Korea.

The Update is software version V21s, It is the last firmware Update for LG V30 which is based on Android Oreo 8.0 and includes the May 2019 Android Security Patches.

Visit to download the latest stock kdz firmware for LG V30 and LG V30 Plus with IMEI.

Model Buyer Suffix Buyer/Carrier Software Version Last Update Date
LGMV300K 2KT KTF_256G V21s, Oreo 2019/6/17
LGMV300K 1KT KTF_128G V21s, Oreo 2019/6/17
LGMV300L 2LG LG TELECOM_256G V21s, Oreo 2019/6/17
LGMV300L 1LG LG TELECOM_128G V21s, Oreo 2019/6/17
LGMV300K KTF KTF V21s, Oreo 2019/6/17
LGMV300L LGT LG U+ V21s, Oreo 2019/6/17
LGMV300S 2SK SK TELECOM_256G V21s, Oreo 2019/6/17
LGMV300S SKU SKT DISTRIBUTION V21s, Oreo 2019/6/17
LGMV300S 1SK SK TELECOM_128G V21s, Oreo 2019/6/17
LGMV300S SKT SK TELECOM V21s, Oreo 2019/6/17

If you fail to install the Android 8.0 Oero Update via FOTA, You can download and install LG bridge, and then use the LG bridge to upgrade your phone.

LG official also released the stock kdz firmware for the South Korea version of the LG V30 and V30 Plus.

Download LG V30 ThinQ LGMV300S firmware V300S21S – Android Oreo

IMEI: 3587020800*****
Model: LGMV300S
Suffix: ASKTOP
Region/Buyer: SKT
Version: V300S21S_00
KDZ: V300S21s_00_0521.kdz
Size: 3198808859
Download: V300S21s_00_0521.kdz

The above firmware is used for LG V30 ThinQ LGMV300S from SKT only, If you need to download the stock firmware for other LG V30 ThinQ variants, please visit

Download LG V30 ThinQ LGMV300L firmware V300L21S – Android Oreo

IMEI: 3587060800*****
Model: LGMV300L
Suffix: ALGTOP
Region/Buyer: LGT
Version: V300L21S_00
KDZ: V300L21s_00_0521.kdz
Size: 3191824049
Download: V300L21s_00_0521.kdz

Download LG V30 ThinQ LGMV300K firmware V300K21S – Android Oreo

IMEI: 3587050800*****
Model: LGMV300K
Suffix: AKTFOP
Region/Buyer: KTF
Version: V300K21S_00
KDZ: V300K21s_00_0521.kdz
Size: 3305769425
Download: V300K21s_00_0521.kdz


Can not download a kdz file from LG server with a browser? PLEASE try to use XDM download manager.  Just copy the kdz file URL and start a new download JOB in XDM download manager to save the firmware onto your computer.

LG is now rolling out the Android 8.0 Oreo Software Update for the LG V30 and V30 Plus in South Korea.

The software update (Version V20e) Upgrade your LG V30 or V30 Plus to Android 8.0 Oreo OS.  Now The update is available via Firmware Over the Air (FOTA) and LG bridge.

How to check the latest stock firmware for LG V30 and LG V30 plus?

Visit, Input your phone’s IMEI and click the check button to download the latest firmware for your phone.

How to download KDZ firmware on a Computer with Ubuntu

For Example:

wget --user-agent="LGE-ActiveDP/0.9" -O V300K21p_00_0114.kdz


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