Huawei Y3II (LUA Series) Official Firmware File Download & Flash Guide – Model Sorted

Download free stock firmware files, compare available builds, and use the matching flash guide before writing anything to the phone.

Brand Huawei
Published November 16, 2025
Updated Nov 16, 2025
Read time 5 min
Links Direct cloud
Download Latest File How to Flash ↓
Before you flash

Match the exact model, region, and branch name. Similar model numbers are not the same device.

Need flashing steps?

Firmware files are here on Inar Guide. Tutorials, flash tools and USB drivers are on FlashGuideHub.

The Huawei Y3II is a globally popular 2016 smartphone, but owners consistently report frustrating issues: bootloop, dead boot, FRP (Factory Reset Protection) lock, failures updating Android/EMUI, app lags, network loss (SIM/not registered), fast battery drain, charging problems, and random system restarts. Many Y3II owners also encounter difficulties flashing or finding the correct ROM for their device’s region or model.

Official firmware files—like those below—are essential for fixing all these problems. They restore your phone to stock, unbrick dead devices, recover lost IMEI/network, fix logo/hang issues, resolve software crashes, and remove FRP locks.

Choose your correct region, model and build to revive your Y3II safely and reliably.

Huawei Y3II Firmware Details

Device NameModel VariantChipsetAndroid VersionEMUI VersionFile TypeFlashing ToolSupported Regions
Huawei Y3IILUA-L02, LUA-L03, LUA-L13, LUA-L21, LUA-L22, LUA-L23, LUA-U02, LUA-U22, LUA-U23MT6735M / MT6582M5.1 Lollipop3.1 LiteZIP/RAR/UPDATE.APP in dloadSP Flash Tool / SD Update (dload)Global, Europe, Asia, Africa, Latin America, etc.
⚠️ WARNING: Downloading/flashing the wrong file can permanently brick your phone, cause data loss, or lock network features! Confirm your model/region (see under battery or Settings > About) before flashing. Backup your data first!

Download Official Firmware for Huawei Y3II

ModelFilenameBuild/Android/EMUIFile SizeFlashing TypeRegion/RemarksCloud StorageDownload Link
LUA-L02Huawei_Y3II_LUA-L02_MT6735M_C575B105_120417.zipC575B105/5.1/EMUI3.1906MBScatter/SP Flash ToolGlobal/EuropeGoogle DriveDownload
LUA-U22Huawei_Y3II_LUA-U22_MT6582_C567B014_170319_5.1.zipC567B014/5.1/EMUI3.11.22GBScatter/SP Flash ToolGlobal – Unbrick/FRP fixGoogle DriveDownload
LUA-L03HUAWEI_Y3II_Firmware_LUA-L03_C482B124_Mexico_Telefonica_Moviles_Mexico.zipC482B124/5.1/EMUI3.11.3GBScatter/SP Flash ToolMexico – TelefonicaAndroid File HostDownload
LUA-L21LUA-L21C576B115_Firmware_5.1.0_r1_EMUI3.1_05021YTV.rarC576B115/5.1/EMUI3.13.16GBScatter/SP Flash ToolEurope, Multi-regionGoogle DriveDownload
LUA-L22Honor_LUA-L22_MT6735M_C567B103_02052017.zipC567B103/5.1/EMUI3.1931MBScatter/SP Flash ToolAsia/India – HonorMediaFireDownload
LUA-L22Huawei Y3II LUA-L22 C621B104 Firmware IndiaC621B104/5.1/EMUI3.1 lite961MBSD Update/ScatterIndia – CONPLEX INT’LAndroid File HostDownload
LUA-L23Huawei_Y3II_LUA-L23_MT6735M_C482B101_07222016.zipC482B101/5.1/EMUI3.11.08GBScatter/SP Flash ToolLatin AmericaMediaFireDownload
LUA-U22Huawei_LUA-U22_U6582_MT6582_5.1.zipMT6582/5.1/EMUI3.1967MBScatter/SP Flash ToolGlobalMediaFireDownload
LUA-U22Huawei LUA-U22 Y3ii Firmware.zip5.1/EMUI3.1957MBSD Update/ScatterGlobalAndroid File HostDownload
LUA-U22Huawei_Y3_II_LUA-U22_MT6582_01052016_5.1.zipMT6582/5.1/EMUI3.1952MBScatter/SP Flash ToolGlobalGoogle DriveDownload
LUA-L01LUA-L01C602B106_Firmware_Switzerland_Swisscom_Ltd_Salt_Mobile_SA_Android_5.1_EMUI3.1_05013YFK.rarC602B106/5.1/EMUI3.11.97GBSD Update/ScatterSwitzerland – Swisscom/SaltGoogle DriveDownload
LUA-U02FIDETEC_LUA-U02_C588B103_Kenya_Safaricom_05014BNN.zipC588B103/5.1/EMUI3.12.55GBScatter/SP Flash ToolKenya – SafaricomMega.nzDownload
LUA-L23Huawei_Y3ii_LUA-L23_(LUA-L23C482B101_SD_Update).zipC482B101/5.1/EMUI3.11GBSD UpdateLatin AmericaAndroid File HostDownload
LUA-U22LUA-U22_C479B006_Firmware_Russian_Federation_Asia_Nonspecific_Android_5.1_EMUI3.1_lite_05022ACU.rarC479B006/5.1/EMUI3.1 lite2.70GBSD Update/ScatterRussia, AsiaGoogle DriveDownload
LUA-L22Huawei_Y3ii_LUA-L22_(LUA-L22C567B101_SD_Update).zipC567B101/5.1/EMUI3.1913MBSD UpdateGlobal/AsiaAndroid File HostDownload
LUA-L21Y3 II Huawei-LUA-L21_MT6735M.rarUnknown/5.1836MBScatter/SP Flash ToolUnknownAndroid File HostDownload
LUA-L13Huawei_LUA-L13_(LUA-L13C172B102).zipC172B102/5.1/EMUI3.11GBSD Update/ScatterGlobal/EuropeAndroid File HostDownload
LUA-L03Huawei_LUA-L03_(LUA-L03C464B109).zipC464B109/5.1/EMUI3.11GBScatter/SP Flash ToolMexicoAndroid File HostDownload
LUA-L13Huawei_LUA-L13_(LUA-L13C172B102)_SCATTER.rarC172B102/5.1/EMUI3.11.03GBScatter/SP Flash ToolEurope/GlobalGoogle DriveDownload
LUA-L02Huawei_Y3ii_LUA-L02_(LUA-L02C575B105).zipC575B105/5.1/EMUI3.1910MBScatter/SP Flash ToolGlobal/EuropeAndroid File HostDownload
LUA-L02Huawei_Y3ii_LUA-L02_(LUA-L02C575B105_SD_Update).rarC575B105/5.1/EMUI3.1887MBSD UpdateGlobal/EuropeGoogle DriveDownload
LUA-U23Huawei-Y3-II-LUA-U23-U23C464B009 – EMUI3.1.zipU23C464B009/5.1/EMUI3.12.08GBScatter/SP Flash ToolLatin AmericaGoogle DriveDownload

Select your exact variant/region. Using the wrong one may brick your device or break network. If unsure, check label under battery or Settings > About phone.

Flashing Requirements

  • Windows PC
  • SP Flash Tool (latest version)
  • MediaTek USB (VCOM) drivers installed
  • Your exact model/regional Y3II firmware file
  • USB cable
  • Backup of your phone’s data
  • Battery at least 50% charged

How to Flash the Firmware

  • SP Flash Tool (Scatter method):
    • Extract the firmware archive to your PC.
    • Install the required drivers (VCOM/MediaTek).
    • Launch SP Flash Tool, load the “scatter” file from firmware folder.
    • Turn off phone, connect via USB, click “Download”.
    • Wait for the flash to finish, unplug, and turn on phone.

    Full illustrated steps, troubleshooting, and video:
    SP Flash Tool Complete Guide

  • SD Card Update (dload/UPDATE.APP method):
    • Extract the firmware and copy the “dload” folder (with UPDATE.APP) to the root of your SD card.
    • Turn off your phone.
    • Hold Volume Up + Volume Down + Power together until update mode starts.
    • Flashing will proceed automatically; phone will restart when finished.

    Full illustrated steps, troubleshooting, and video:
    Huawei dload Method Guide

Disclaimer: We are not responsible for damage, data loss, or network issues during flashing. This process is advanced and risky—use at your own risk! Questions or issues? Comment below for help.

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