LG K40

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LG K40 image - Nikonet125.com
An image of the LG K40.
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The LG K40 is a discontinued Android smartphone released in 2019. It features a 5.7-inch HD+ display, a 1.8GHz octa-core processor, and a 13MP rear camera. It also has 2GB of RAM and 32GB of internal storage.

LG K40 Price

At the time of it's release in 2019, April, the manufacturer's retail price for a new LG K40 was about 140 EUR.

The retail price of a new or used/second hand LG K40 varies widely depending on factors including availability, condition of device, your town or location and market demand. Click here to compare the price of LG K40 across different regions, markets and countries.

Frequently Asked Questions(FAQs)

What is the battery capacity of the LG K40?

The battery capacity of the LG K40 is 3000 mAh.

What is the display size of the LG K40?

The display size of the LG K40 is 5.7 inches.

How to reset or factory restore LG K40 device?

The LG K40 is a smartphone that may need to be reset or factory restored to remove any software issues, corrupt data, or personal information. Storing important data in a secure location is recommended before proceeding with a reset or factory restore. There are several methods available to reset or factory restore a LG K40, including using the device's built-in reset menu, using a computer and LG Home software, or using a third-party recovery application. In this response, we will discuss the most common and recommended ways to reset or factory restore a LG K40. 1. Using the Built-in Reset Menu The most common method to reset a LG K40 is to use the device's built-in reset menu. To access the reset menu, follow these steps: 1. Power off the device by pressing the power button until the device turns off. 2. Press and hold the home button until the LG logo appears on the screen. 3. Use the volume buttons to navigate to "Wipe data/factory data." 4. Press the power button to select the option. 5. Select "Yes, delete all user data." 6. Wait for the device to restart and verify the reset. Note: Resetting the device will erase all user data, including apps, settings, and personal information. Therefore, it is recommended to backup important data before performing a reset. 1. Using LG Home Software and a Computer LG Home software allows for an easy and safe backup of important data and settings before resetting the device. To perform a factory restore using LG Home software, follow these steps: 1. Install the LG Home application on a computer. 2. Connect the LG K40 device to the computer using a USB cable. 3. Launch the LG Home application and sign in with your LG account or Google account. 4. Select the "Backup" option and back up all important data and settings. 5. Disconnect the device from the computer. 6. Power off the device by pressing the power button until the device turns off. 7. Press and hold the home button until the LG logo appears on the screen. 8. Use the volume buttons to navigate to "Wipe data/factory data." 9. Press the power button to select the option. 10. Select "Yes, delete all user data." 11. Wait for the device to restart and verify the reset. Note: Factory restoring the device using LG Home software will erase all data and settings, including the LG Home application itself. Therefore, it is recommended to backup important data before performing a factory restore. 1. Using a Third-Party Recovery Application A third-party recovery application allows for backup and restoration of data directly from the device itself. One popular recovery application for LG K40 is KingoRoot. Here are the steps to perform a factory restore using KingoRoot: 1. Install KingoRoot on the device by following the on-screen instructions. 2. Open the KingoRoot application and select "Factory data reset." 3. Confirm the reset and select "Yes, delete all user data." 4. Wait for the device to restart and verify the reset. Note: Using a third-party recovery application to factory restore the device can potentially void the device's warranty and cause further damage if not done properly. Therefore, it is recommended to use the device's built-in reset menu or LG Home software for factory restores.

What is the processor of the LG K40?

The processor of the LG K40 is a quad-core MediaTek MT6762.


Specifications

Network

TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 7, 8, 20
SpeedHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps

Launch

Announced2019, February
StatusAvailable. Released 2019, April

Body

Dimensions153 x 71.9 x 8.3 mm (6.02 x 2.83 x 0.33 in)
Weight144 g (5.08 oz)
BuildGlass front, plastic back, plastic frame
SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions

Display

TypeIPS LCD
Size5.7 inches, 83.8 cm2 (~76.2% screen-to-body ratio)
Resolution720 x 1440 pixels, 18:9 ratio (~282 ppi density)

Platform

OSAndroid 8.1 (Oreo), LG UX 7
ChipsetMediatek MT6762 Helio P22 (12 nm)
CPUOcta-core 2.0 GHz Cortex-A53
GPUPowerVR GE8320

Memory

Card slotmicroSDXC (dedicated slot)
Internal32GB 2GB RAM, 32GB 3GB RAM
eMMC 5.1

Main Camera

Single16 MP, f/2.0, 1/3.1", 1.0ยตm, PDAF
FeaturesLED flash, panorama, HDR
Video1080p@30fps

Selfie camera

Single8 MP, f/2.0
FeaturesLED flash
Video1080p@30fps

Sound

LoudspeakerYes
3.5mm jackYes

Comms

WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Bluetooth5.0, A2DP, LE
PositioningGPS, GLONASS
NFCYes (market/region dependent)
RadioNo
USBmicroUSB 2.0, OTG

Features

SensorsFingerprint (rear-mounted), accelerometer, proximity, compass

Battery

TypeLi-Ion 3000 mAh, non-removable

Misc

ColorsBlack, New Moroccan Blue, New Platinum Gray
ModelsLMX420, LMX420EMW, LM-X420
PriceAbout 140 EUR

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