LG Xpression Plus 3 User manual / Guide

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This is the official AT&T LG Xpression Plus 3 User manual in English and Spanish provided from the manufacture.

The model name for AT&T LG Xpression Plus 3 is LM-K400AKR or K400AKR or LMK400AKR. The phone is now available for purchase from AT&T

LG Xpression Plus 3 Key features:

  • 6.1″ HD+ FullVision™, Narrow Notch Display
  • Dual Rear Cameras: 13MP PDAF Standard Angle / 5MP Super Wide
  • 8MP Front Selfie Camera
  • Android 10 OS
  • 2.0GHz Octa-Core CPU
  • 2GB of RAM
  • 32 GB of Internal Storage
  • 3,500 mAh Battery – Non-removable

Download LG Xpression Plus 3 User manual

English:

LM-K400AKR_ATT_UG_Web_EN_V1.0_200716.pdf

 

Spanish:

LM-K400AKR_ATT_UG_Web_ES_V1.0_200716.pdf

 

AT&T LG Xpression Plus 3 LM-K400AKR Device Diagram

For your information, The AT&T LG Xpression Plus 3 (LM-K400AKR, K400AKR, LMK400AKR) runs Android 10 OS out of the box. Maybe LG and AT&T will offer Android 11 OS Upgrade for the LG Xpression Plus 3 smartphone.

By the way, the LG Xpression Plus 3 supports software update via OTA only. The Phone does not support LG Bridge, in other words, You can not upgrade the LG Xpression Plus 3 with LG Bridge.