✅ Verified Official ROM
🔒 Scanned for Malware
📥 Direct Download
🆓 100% Free
Download the official LG K42 LMK420HM firmware (Stock ROM) to fix software issues and restore your device. This package contains the Flash Tool, USB Driver, and visual instructions. File Size: 3.35 GB.
Download LG K42 LMK420HM Stock Firmware
| 📄 Package Name | LG_K42_LMK420HM_K420HM20A_00_AMX1_SCA_OP_1027_CAD_11_KDZ(Flash-Files.Net).zip |
| 📱 Device Model | LG K42 LMK420HM |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 File Size | 3.35 GB |
| ⚡ Flash Tool | |
| 📥 Mirrors | |
| 📄 File Name | LG_K42_LMK420HM_K420HM20a_03_0713_TCL_11(Flash-Files.Net).zip |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 Size | 3.3 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 File Name | LG_K42_LMK420HM_K420HM20a_05_AMX1_SCA_OP_0827_CAD_11(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 Size | 3.34 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM20a_04_AMX1_SCA_OP_0722_CAD_11(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 3.34 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 File Name | LG_K42_LMK420HM_K420HM20a_05_AMX1_SCA_OP_0827_CAD_11(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 3.38 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM20a_00_0118_TCL_11(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 3.28 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 File Name | LG_K42_LMK420HM_K420HM20a_00_AMX1_SCA_OP_1027_CAD_11(Flash-Files.Net).zip |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 Size | 3.35 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM20a_00_AMX1_SCA_OP_1027_CAO_11(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 3.35 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 File Name | LG_K42_LMK420HM_K420HM20a_00_AMX1_SCA_OP_1027_CLA_11(Flash-Files.Net).zip |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 Size | 3.35 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 File Name | LG_K42_LMK420HM_K420HM20a_00_COM2_SCA_OP_1023_ARG_11(Flash-Files.Net).zip |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 File Size | 3.10 GB |
| ⚡ Flash Tool | |
| 📥 Mirrors | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM20a_00_COM2_SCA_OP_1023_CHL_11(Flash-Files.Net).zip |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 Size | 3.10 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM20a_00_COM2_SCA_OP_1023_PER_11(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 3.10 GB |
| ⚡ Flash Tool | |
| 📥 Mirrors | |
| 📄 File Name | LG_K42_LMK420HM_K420HM20a_00_COM2_SCA_OP_1023_TFH_11(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 3.10 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM20a_05_AMX1_SCA_OP_0827_CMC_11(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 3.38 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM20a_00_COM2_SCA_OP_1023_TGO_11(Flash-Files.Net).zip |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 Size | 3.10 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 File Name | LG_K42_LMK420HM_K420HM30a_00_1105_ARG_12(Flash-Files.Net).zip |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 File Size | 3.41 GB |
| ⚡ Flash Tool | |
| 📥 Mirrors | |
| 📄 File Name | LG_K42_LMK420HM_K420HM30a_00_1105_PER_12(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 Size | 3.41 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM30a_00_1105_PRN_12(Flash-Files.Net).zip |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 File Size | 3.41 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM30a_00_1105_CHL_12(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 Size | 3.41 GB |
| ⚡ Flash Tool | |
| 📥 Mirrors | |
| 📄 File Name | LG_K42_LMK420HM_K420HM30a_00_1105_CLA_12(Flash-Files.Net).zip |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 File Size | 3.41 GB |
| ⚡ Flash Tool | |
| 📥 Mirrors | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM30a_00_1110_TCL_12(Flash-Files.Net).zip |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 File Size | 3.59 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 File Name | LG_K42_LMK420HM_K420HM30a_00_1105_CAD_12(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 Size | 3.71 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM30a_00_1105_CMC_12(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 Size | 3.71 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM30a_00_1105_NTP_12(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 3.41 GB |
| ⚡ Tool | |
| 📥 Download | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM30a_00_1105_TFH_12(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 3.41 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 File Name | LG_K42_LMK420HM_K420HM30a_00_1110_TCL_12(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 3.59 GB |
| ⚡ Tool | |
| 📥 Download | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM30a_01_0105_CAD_12(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 3.71 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 File Name | LG_K42_LMK420HM_K420HM30a_01_0105_CMC_12(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 3.71 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 File Name | LG_K42_LMK420HM_K420HM30a_02_0320_CAD_12(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 Size | 3.71 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 File Name | LG_K42_LMK420HM_K420HM30a_03_0317_TCL_12(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 Size | 3.59 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM30a_02_0320_CMC_12(Flash-Files.Net).zip |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 3.71 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM30a_04_0511_TCL_12(Flash-Files.Net).zip |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 Size | 3.59 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 File Name | LG_K42_LMK420HM_K420HM30a_03_0511_CAD_12(Flash-Files.Net).zip |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 File Size | 3.71 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 Package Name | LG_K42_LMK420HM_K420HM30a_03_0511_CMC_12(Flash-Files.Net).zip |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 File Size | 3.71 GB |
| ⚡ Tool | |
| 📥 Download | |
| 📄 File Name | LG_K42_LMK420HM_K420HM30a_04_0710_CMC_12(Flash-Files.Net).zip |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 Size | 3.71 GB |
| ⚡ Flash Tool | |
| 📥 Mirrors | |
| 📄 File Name | LG_K42_LMK420HM_K420HM30a_04_0710_CAD_12(Flash-Files.Net).zip |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 Size | 3.71 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
🛠️ Essential Tools
How to Flash: LG K42 LMK420HM
Use this guide to flash the firmware on your LG K42 LMK420HM correctly. Ensure your battery is charged.
Step 1: Prepare
Get the firmware and unzip it on your PC. Verify that you have the Flash Tool and USB Drivers inside the folder.
Step 2: Install Drivers
Setup the provided USB Drivers so your computer recognizes the LG K42 LMK420HM.
Phase 3: Installation
Launch the Flash Tool, load the firmware file, and connect your device as instructed. Click "Start" to commence flashing.
Frequently Asked Questions
Is this LG K42 LMK420HM firmware official?
Yes, the firmware provided here is 100% official from the manufacturer for LG K42 LMK420HM.
Does flashing LG K42 LMK420HM delete data?
Yes, flashing LG K42 LMK420HM stock firmware typically wipes user data. Please backup your data before proceeding.
What is the LG K42 LMK420HM file size?
The LG K42 LMK420HM firmware file size is 3.35 GB. Make sure you have enough storage space.
Are the download links safe?
Yes, all download links provided are 100% safe and scanned for malware. We provide direct links to official firmware files.
⚠️ Disclaimer: The LG K42 LMK420HM firmware provided here is official. Flashing is done at your own risk. We are not responsible for bricked devices.
If you face any issue flashing LG K42 LMK420HM, kindly leave a comment down below.
