[General Topics] xminirom:
This Phone has several releases according to country it is important, why

Do not attempt to customized versions of other countries, otherwise there is the risk of an unsuccessful upgrade and may introduce unknown problems.

Hardware Version of the software is only available for device models hardware, if you use other device models of software upgrades consequences may not boot.

Huawei Y6II Country Region list:

GLOBAL = INTERNATIONAL = GENERAL

AFRICA : South Africa, Angola, Algeria, Congo, Botswana, Tunisia, Egypt, Zambia, Nigeria, Ghana, Jordan, Kenya, Morocco, Mauritius, Namibia, Tanzania, Uganda.

ASIA PASIFIC : Thailand, Turkey, Azerbaijan, China, Indonesia, Australia, Vietnam, Bangladesh, Cambodia, China, Hong Kong, Japan, Malaysia, Kazakhstan, Laos, Myanmar, Nepal, South Korea, New Zealand, Philippines, Singapore, Sri Lanka, Taiwan, China, Uzbekistan,

EUROPE : Russia, Austria, Hungary, Belarus, Belgium, Bulgaria, Czech, Croatia, Denmark, Estonia, Finland, France, Germany, Greece, Italy, Latvia, Lithuania, Poland, Macedonia, Netherland, United Kingdom UK, Norway, Serbia, Slovakia, Spain, Portugal, Romania, Switzerland, Sweden, Ukraine.

LATIN AMERICA : Mexico, Bolivia, Argentina, Chile, Colombia, Brazil, Venezuela, Dominican Republic, Costa Rica, Ecuador, Guatemala, Jamaica, Peru, Uruguay, Panama, Paraguay.

MIDDLE EAST : Pakistan, Kuwait, UAE (United Arab Emirates), Saudi Arabia, Arabic.

NORTH AMERICA : United States USA , Canada

.

Region Codes:

C00 = China | C02 = Europe Vodafone |C10 = Russia |C170 = Russia |C21 = Telefonica / O2 |C40 = Czech Republic Telefonica / O2 |C55 = Italia TIM |C86 = Spain Yoigo |	C112 = Latin America |	C121 = Türkei |	C123 = Switzerland |	C150 = Telekom |	C183 = New Zealand |	C185 = Middle East & Africa | C271 = Malaysia |	C249 = Serbia Telekom |	C324 = Taiwan |	C358 = Tunisia |	C432 = Europe | C209 = Asia (Pacific) |	C470 = Asia Pacific | C636 = Asia Pacific |	C637 = Spain |	C675 = India |	C151 = India |	C900 = Global | C605 = Colombia

This is important if you want to know whether you are updating right file or not. Let's find out how? Suppose, in your about phone, you see something like this, CAM-L21C10B141 now what's that mean? well it's pretty simple. CAM-L21 is model no of your phone. C10 is the region here it's Russia (check the list of country and region code). Now, B141 is incremental no of update (and it keeps incrementing.....wow). Here is some build code:

CAM-L21C223B131 -

CAM-L21C432B140 - Europe

CAM-L21C185B140 - Middle EAST

so first figure out your phone model and carefully download exactly similar firmware for you phone.

Basic Key Stroke to enter Mode:

<<< Enter Recover Mode >>>

Volume Up + Power button

<<< Enter Bootloader/Fastboot Mode >>>

Turn Off phone, Vol- and Conncet USB Cable

Or

From adb write: adb reboot-bootloader

<<< Enter Erecovery Mode >>>

Power on, Press volume up for 3 second

Updating Your phone

Always remember, charge 70% and your important data backup first. Update may erase all your user data

#1# Normal Update: Download Huawei stock rom. read carefully and download exactly same model firmware.

1. Your phone must have a stock firmware and stock recovery to flash this Stock Firmware.

2. Prepare a microSD card.

3. Download and extract the software upgrade package / Stock Firmware you'll find update.app file

4. Create a directory name "dload" folder at microSD and Copy update.app file (/Microcard/dload/..)

5. in your phone go to Settings>phone upgrade>System Software Update

6. Click the Three dot icon, choose local Upgrade > ok

or

6 Open the dialer enter: *#*#2846579#*#* Then goto ProjectMenu >Software Upgrade >SDCard Upgrade >OK

#2# Workaround update: Some cases you won't find "Loacal Upgrade" option in menu/upgrade may stopped in that case do this

1. Your phone must have a stock firmware and stock recovery to flash this Stock Firmware.

2. Prepare a microSD card.

3. Download and extract the software upgrade package / Stock Firmware you'll find update.app file

4. Create a directory name "dload" folder at microSD and Copy update.app file (/Microcard/dload/..)

5. Turn off phone, Wait 5 seconds

6. Press Volume up, volume down and power key at the same time. Upgrade will start momenterily

#3# Advance update method: This process is not recommended and unofficial. It might not work properly.

First you have to Seperate boot.img, system.img, recovery.img, cache.img, cust.img etc. files from "update.app" file. How to do that? There is two TOOLs to do that.

>> Huawei Firmware Extractor tool

>>> download and extract in C:\ drive

>>> Download activePerl.exe and install it. Without ActivePerl it won't work.

>>> Now Place "update.app" file to Huawei Firmware Extractor tool folder

>>> Now run “split_update”. A "output" folder will create immediatly (take some time to extract)

>>> Run “HuaweiFinder” script [this script will rename output file properly such as boot.img, recovery.img etc.)

>>> you are done!

>> Huawei Update Extractor Tool - Fast and easy

>>> download and extract in C:\ drive

>>> Download .net framework 3.5/4.6 above and install it. Without .net framework it won't work.

>>> open HuaweiUpdateExtractor.exe, here profile is unknown, show "update.app" file

>>> It will show all files, now select and extract your desired place.

>>> Done!

## Flashing Method 1:

Tools needed:

>> ADB-Fasboot tool

>> Hisuite installed for usb driver

>>> Copy "boot.img", "system.img", "recovery.img" in fastboot folder

>>> Reboot your device into fastboot (Turn Off phone, Vol- and Conncet USB Cable)

>>> Go to ADB Fastboot folder

>>> Press SHIFT key choose Open command window here and write these command

>>> fastboot flash cust cust.img

>>> fastboot flash recovery recovery.img

>>> fastboot flash boot boot.img

>>> fastboot flash system system.img

## Method 2:

Tools needed:

>> huawei multi tool by team mt

>> Hisuite installed for usb driver

>>> Copy "boot.img", "system.img", "recovery.img" these files to HUAWEI Multi-Tool by Team MT/Unbrick directory

>>> Reboot phone into fastboot mode (Turn Off phone, Vol- and Conncet USB Cable)

>>> Start the Huawei Multi-Tool and enter 6 for Unbrick menu and Press Enter

>>> Type N and press enter, Type 2 to continue

>>> The files are in /Unbrick and press Enter

>>> Then follow the instructions and your Huawei smartphone will be flashed with a your stock firmware!

## TOOLS And SOFTWARE ##

>> Huawei Multitool - An effective tool for various tweak and work.

>> Huawei Firmware finder - Find your phone firmware easily.

>> HiSuite

## Firmware Download ##

Site 1

## Stock Recovery ##

CAM-L21C636B150

CAM-L21C636B190

## Custom Recovery ##

TWRP 3.1.1

## Problems and Solution ##