Q1. Why does flashing fail at 5% (“Software install failed”)?

Critical mismatch of device and firmware CUST/region. Double-check ProjectMenu and only use the right ZIP for your CAM model and code.

Q2. Are CAM-L32 “dead boot fix” files safe for other models?

No! These files overwrite partitions for CAM-L32 only. Other variants will be hard bricked if flashed.

Q3. What risks are there in Board Software “auto recovery” flashes?

IMEI and SN can be wiped if process fails. Only use for deep repair/unbrick; have hardware IDs backed up if possible.

Q4. Can I upgrade/downgrade between regions or chipsets?

No. Qualcomm vs Kirin hardware is not cross-compatible; match model, region, and version for all firmware operations.

Huawei Y6II (CAM-L03, L21, L23, L32) All Stock ROMs Firmware Download

The Huawei Y6II, released in 2016, came in multiple variants: CAM-L03, CAM-L21, CAM-L23, CAM-L32. Most feature the HiSilicon Kirin 620 chipset/Octa-core CPU, but CAM-L32 is sometimes found with Qualcomm Snapdragon 617 MSM8952 in select regions. Only original-region firmware matching your model and product code can be used; partition layout mismatch or wrong board software flashes may cause complete NAND/IMEI loss, as confirmed in multiple repair forums.

CRUCIAL WARNING:

Firmware “dead boot auto recovery fix” ZIP/RAR files and Board Software are only for devices that do not boot at all. These files overwrite key NV partitions and can erase IMEI/SN permanently on error.
Always match the exact model, region code, and build (CUMST/CUST codes) shown in settings or on the back label. CAM-L03, CAM-L21, CAM-L23, CAM-L32 firmware is NOT interchangeable.
Avoid flashing CAM-L32 Qualcomm-based images to Kirin-based units; this will result in hard brick and no recovery by standard tools.
If flashing fails at 5%, your device has a mismatched partition or region—no damage, but flash aborts. For persistent boot loops or partition errors, deep repair may require USB-to-UART/testpoint intervention by a technician.

Prerequisites: Before You Begin

Click Here for the Essential Pre-Flashing Checklist

Backup All Data: Use HiSuite, Google, or manual SD backup. All installed apps, contacts, and phone settings will be wiped for most updates and deep repair attempts.
Verify Device Model & CUST: Either check About Phone or use *#*#2846579#*#* for ProjectMenu to confirm your CAM-variant, region, and build.
High-Speed SD Card: All “dload” and most “dead boot fix” files require a top-quality microSD card (4–8GB, FAT32).
Charge to 60%+, Install USB Driver: Download Huawei USB Drivers and HiSuite for safe file transfer.

Huawei Y6II Firmware Details

Models: CAM-L03, CAM-L21, CAM-L23, CAM-L32
Chipset: HiSilicon Kirin 620 (most) / Qualcomm Snapdragon 617 (CAM-L32 select regions)
Android Version: 6.0 Marshmallow, EMUI 4.1.x
Partition/Region Codes: B110–B197 (Global, Africa, South America, CUMST codes differ per country)
Battery: 3,000 mAh non-removable
Board Software/Dead Boot Fix: Auto recovery ZIPs for unbrick; advanced risk of SN/IMEI loss

Required Tools & Downloads

File / Tool	Download Link
Huawei HiSuite	Download HiSuite
Huawei USB Drivers	Download USB Drivers
Fast microSD Card (4–8GB, FAT32)	—

Huawei Y6II Firmware & Dead Boot Auto Recovery Download Table

Model	Android	Region	Filename	Build	Size	Download	Notes
CAM-L03	6.0	Americas	Huawei_Y6ii_CAM-L03_23112016_6.0_Dload.zip	23112016	1.5 GB	Google Drive	Dload
CAM-L21	6.0	Africa/Middle East	Huawei Y6 II CAM-L21 C185B159 Firmware Android 6.0 EMUI 4.1.3 05013TXS.zip	C185B159	1.50 GB	Google Drive	Dload
CAM-L03	6.0	Americas	CAM-L03C734B111_Firmware_Android_6.0_EMUI_4.1.3_05014VXN.rar	C734B111	1.14 GB	Google Drive	Dload
CAM-L32	6.0	Asia	Huawei_Y6ii_CAM-L32_C627B130_Dload.zip	C627B130	1.50 GB	Google Drive	Dload
CAM-L32	6.0	Asia/Dead Boot Recovery	Huawei_Y6ii_CAM-L32_CAM-L32C627B140_XMl_Firmware_Dead_Boot_Auto_Recovery_Fix.zip	C627B140	1.5 GB	AndroidFileHost	Dead Boot Fix
CAM-L32	6.0	Asia/Dead Boot Recovery	Huawei_Y6ii_CAM-L32_CAM-L32C627B092_XMl_Firmware_Dead_Boot_Auto_Recovery_Fix.zip	C627B092	1.5 GB	AndroidFileHost	Dead Boot Fix
CAM-L32	6.0	Asia/Dead Boot Recovery	Huawei_Y6ii_CAM-L32_CAM-L32C627B130_XMl_Firmware_Dead_Boot_Auto_Recovery_Fix.zip	C627B130	1.5 GB	AndroidFileHost	Dead Boot Fix
CAM-L32	6.0	Asia (released)	Huawei_Y6ii_CAM-L32_(CAM-L32C627B140).zip	C627B140	1.5 GB	AndroidFileHost	Dload
CAM-L32	6.0	Asia (released)	Huawei_Y6ii_CAM-L32_(CAM-L32C627B092).zip	C627B092	1.5 GB	AndroidFileHost	Dload
CAM-L32	6.0	Asia (released)	Huawei_Y6ii_CAM-L32_(CAM-L32C627B130).zip	C627B130	1.5 GB	AndroidFileHost	Dload
CAM-L23	6.0	South America	Huawei Y6 II CAM-L23 C605B144CUSTC605D002 Firmware Chile…05013VDU.zip	C605B144	1.58 GB	Google Drive	Dload
CAM-L21	6.0	Global Demo	Huawei_Y6ii_CAM-L21_CAM-L21C900B144.rar	C900B144	1.35 GB	Google Drive	Dload
CAM-L21	6.0	Africa (MEA)	Huawei_Y6II_Compact_CAM-L21_Emui_4.1.1_C185B141.zip	C185B141	1.42 GB	Google Drive	Dload
CAM-L21	6.0	Africa (MEA)	CAM-L21 CAM-L21C185B162 Firmware 6.0.0 r1 EMUI4.1.3 05013TXS.zip	C185B162	1.51 GB	Google Drive	Dload
CAM-L21	6.0	Global/Board Software	Huawei_Y6II_CAM-L21_HL2CAMTLMAA001067_Board_Software_General_Android_6.0_EMUI_4.1_05022EXA_HMT.zip	HL2CAMTLMAA001067	740MB	Google Drive	Board Software, Deep Repair
CAM-L21	6.0	Africa (MEA)	Huawei_Y6II_Compact_CAM-L21_Emui_4.1.1_C185B141_09242016_6.0_dload.zip	C185B141	1.42 GB	MediaFire	Dload
CAM-L21	6.0	Global	Huawei_Y6II_Compact_CAM-L21_Y6IIC432B197_11092017_6.0_Dload.zip	C432B197	1.50 GB	MediaFire	Dload
CAM-L21	6.0	Africa (MEA)	Huawei_Y6II_Compact_CAM-L21_C185B150_Dload.zip	C185B150	1.50 GB	Google Drive	Dload
CAM-L03	6.0	Americas	CAM-L03C734B111_Firmware_Android_6.0_EMUI_4.1.3_05014VXN.rar	C734B111	1.15 GB	Google Drive	Dload
CAM-L03	6.0	Americas	CAM-L03C734B111 Firmware Android 6.0 EMUI 4.1.3 05014VXN.zip	C734B111	1.15 GB	Google Drive	Dload
CAM-L23	6.0	South America	CAM-L23C605B146CUSTC605D001 Firmware Android 6.0 EMUI 4.1.3 05013VDU.zip	C605B146	1.56 GB	Google Drive	Dload
CAM-L23	6.0	South America	CAM-L23C605B146CUSTC605D001_Firmware_Android_6.0_EMUI4.1.3_05013VDU.rar	C605B146	1.55 GB	Google Drive	Dload

Quick Flashing Guide (All Region Firmware & Deep Repair Files)

Download and extract the firmware or repair ZIP/RAR for your exact model, region, and CUMST code (e.g. Huawei_Y6ii_CAM-L21_C185B159.zip).
Copy UPDATE.APP to a new folder named dload on the SD card root.
Power off device, insert card, hold Volume Up + Volume Down + Power to begin flash.
Flash completes in 5–15 minutes. For “auto dead boot fix” files, follow included steps or service technician guidance.
If nothing works, seek out USB/testpoint professional repair – especially for hard brick or partition erase.

For a full, stepwise guide and troubleshooting, use: Full Tutorial: How to Flash Firmware to Huawei Smartphone

Frequently Asked Questions (FAQs)

Q1. Why does flashing fail at 5% (“Software install failed”)?: Critical mismatch of device and firmware CUST/region. Double-check ProjectMenu and only use the right ZIP for your CAM model and code.
Q2. Are CAM-L32 “dead boot fix” files safe for other models?: No! These files overwrite partitions for CAM-L32 only. Other variants will be hard bricked if flashed.
Q3. What risks are there in Board Software “auto recovery” flashes?: IMEI and SN can be wiped if process fails. Only use for deep repair/unbrick; have hardware IDs backed up if possible.
Q4. Can I upgrade/downgrade between regions or chipsets?: No. Qualcomm vs Kirin hardware is not cross-compatible; match model, region, and version for all firmware operations.