SafeRooting
LG Viper 4G LTE LS840
LG

LG Viper 4G LTE LS840

Released: 2012, January. Released 2012, AprilPrice: About 140 EURStatus: Discontinued

Guide Coming Soon

We are preparing a verified guide. Contact support before attempting advanced flashing steps.

Full Specifications

OSAndroid 2.3 (Gingerbread)
CPUDual-core 1.2 GHz
GPUAdreno 220
NFCYes
SAR1.05 W/kg (head) 1.16 W/kg (body)
SIMMini-SIM
USBmicroUSB 2.0
Size4.0 inches, 45.5 cm, 2, (~62.8% screen-to-body ratio)
TypeTFT
WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot, DLNA
BrandLG
ModelLG Viper 4G LTE LS840
PriceAbout 140 EUR
RadioNo
SpeedEV-DO Rev.A 3.1 Mbps, LTE
VideoN/A
ColorsBlack
SingleVGA
StatusDiscontinued
Weight142 g (5.01 oz)
SensorsAccelerometer, proximity, compass
2G bandsCDMA 800 / 1900
3G bandsCDMA2000 1xEV-DO
4G bands25
FeaturesLED flash
Internal4GB (1.7GB user available), 1GB RAM
Released2012, January. Released 2012, April
Announced2012, January. Released 2012, April
Bluetooth3.0, A2DP
Card slotmicroSDHC (dedicated slot), 4 GB included
Talk timeUp to 7 h
3.5mm jackYes
Dimensions117 x 62 x 11.7 mm (4.61 x 2.44 x 0.46 in)
Resolution480 x 800 pixels, 5:3 ratio (~233 ppi density)
TechnologyCDMA / EVDO / LTE
LoudspeakerYes
PositioningGPS, A-GPS

LG Viper 4G LTE LS840 Overview

About LG Viper 4G LTE LS840 LG Viper 4G LTE LS840 is a discontinued device from LG's popular line of first class Android phones, released in the 2012. LG Viper 4G LTE LS840 has a wide variety of great specifications such as 4GB (1.7GB user available), 1GB RAM , as well as ultrasonic fingerprint sensor. The thing that makes this decent smartphone special is its sleek design and an amazing all-screen design with no notches at all.

Rooting Information

A verified root guide for LG Viper 4G LTE LS840 is not yet published. Avoid flashing files from unrelated device variants.

Bootloader Information

Most Android rooting methods begin with bootloader unlock. Unlocking may wipe data, affect warranty, and disable some security features.

Recovery Information

Custom recovery support depends on chipset, kernel source availability, and community builds. Fastboot-based Magisk installation can work even when TWRP is unavailable.

FAQ

Can I root the LG Viper 4G LTE LS840?

The LG Viper 4G LTE LS840 supports rooting through Magisk. You'll need to unlock the bootloader first, then flash a patched boot image. Check the rooting status card on this page for availability.

Does LG Viper 4G LTE LS840 support custom recovery (TWRP)?

Many LG devices support TWRP. Check our device page for recovery compatibility. If TWRP isn't available, you can still use Magisk through fastboot method.

Will rooting LG Viper 4G LTE LS840 void warranty?

Yes, rooting the LG Viper 4G LTE LS840 will void the manufacturer warranty. However, you can unroot using the stock firmware to potentially restore warranty coverage.

What Android version does LG Viper 4G LTE LS840 run?

Check the specifications section above for the current OS version and upgrade history of your LG Viper 4G LTE LS840.