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AT&T LG G8 ThinQ April 2020 Security Patch Update: G820UM20k

Today AT&T rolled April 2020 Security Patch update to LG G8 ThinQ (LM-G820UM variant) in USA. The update labeled with build number G820UM20k which is still based on Android 10.

There are no major changes apart from the security patch level which fixes the vulnerability in the Android OS that can be attacked remotely using arbitrary code easily. We highly recommend you to install the latest patch to secure your LG G8 ThinQ in the future cyber-attack. You can check for the latest software update by going into device Settings > System > Update center > System update.

G820UM20k software update with April security patch released from r/lgg8

If there is a new update available, then simply download and install it. Ensure that your device battery is charged more than 50% and connected to a Wi-Fi network for faster & stable downloads. Still, not getting the OTA update notification? Don’t worry! We have shared the steps and requirements to manually flash the firmware on your LG G8 ThinQ (LM-G820UM) using the LG Bridge tool.

AT&T LG G8 ThinQ April 2020 Security Patch Update: G820UM20k

Firmware Details: G820UM20k

  • Device Name: LG G8 ThinQ (LM-G820UM)
  • Region: USA
  • Carrier: AT&T
  • Build Number: QKQ1.190929.002
  • Software version: G820UM20k
  • Android OS Version: Android 10
  • Software Supported: LG Bridge Tool
  • Android Security Patch Level: 2020-04-01

Source: AT&T

LG G8 ThinQ Specifications and features

The LG G8 ThinQ features a 6.1-inch Quad HD+ OLED FullVision with a resolution of 1440 × 3120 pixels, a 19.5:9 aspect ratio display. The notched screen is HDR10, Hi-Fi Quad DAC, and Dolby Vision compatible with almost 564 PPI density.

The LG G8 ThinQ is powered by the octa-core 2.8GHz Qualcomm Snapdragon 855 SoC, coupled with Adreno 640 GPU. There is a 6GB of RAM and 128GB internal storage variant. You can expand storage via a dedicated microSD card slot with the dual SIM support up to 512GB.

The handset packs a 3,500 mAh non-removable battery supports Quick Charge 3.0 up to normal fast charging at 21W and 9W of Qi wireless charging. It also boasts MIL-STD 810G and IP68 certification. It also features Hand ID, Air Motion for unlocking your device easily.

On the front side, the device features an 8MP selfie camera (f/1.7), a 26mm wide-angle lens along with Z camera time-of-flight (ToF). The dual rear camera setup pairs a 12MP (f/1.5) sensor with Dual-Pixel PDAF, and OIS support. While the secondary camera is a 16MP shooter of an f/1.9 aperture lens, an ultra-wide sensor.

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