Amoi N820 / N821 - Firmware (OS 4.1.2 - 4.2.2)



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Amoi N820 / N821 - Firmware (OS 4.0.4 - 4.2.2)
PictureN820, N821
Description of N820 | Description N821 | Discussion | Purchase | Firmware

Drivers and Utilities
Drivers for firmware and adb:
Attached fileAmoi_USB_and_flash_driver.rar(8.42 MB)

SP Flash Tool:
Attached fileSP_Flash_Tool_v3.1244.0.rar(3.97 MB)

  • If you have problems installing drivers you can trythis way.
  • If the error "incorrect scatter file format" in the Flash Tool, remove the Cyrillic in the file path, otherwise try the old versions of the program (under the spoiler below).
Outdated
Drivers for firmware:
Attached fileMTK_drivers.rar(339.22 KB)

SP Flash Tool:
Attached fileSP_Flash_Tool_v3.1236.0.sn43.rar(3.85 MB)

Attached fileSP_Flash_Tool_V3.1222.00.rar(4.33 MB)

FIRMWARE
Official firmware
In all official firmware, with one exception, only Chinese and English are present, there is no Russian!
The exception is the firmware for the N821 on Android 4.1.1, for the European version of the phone - M8228, it is multilingual, including with the Russian language.
Almost all found versions flooded onCLOUD MAIL.RU

Unofficial firmware
If the necessary firmware was not available, then readTHIS POST
and another onelandfill fromDimetrius91182, You can also dig aroundsusekamkniaz_tishinbl: happy:
Many firmware are onneedrom.com(choose your model: n820 or n821)
Multilingual from DeathKing (based on official v1.1)N820 / N821 Android 4.2.2Mirror for N821
Corrected version based on DeathKingN821 Android 4.2.2
Modified on the basis of DeathKing with GravityBox 2.6 (installation through recovery)N821 Android 4.2.2
NEW!Lewa OS 5.1 (RUS) 10/17/2014for N820andN821
LeWa_OS5.1_14.07.31_AMOI_N821_Release
ColorOS newer - 4.6.16
LeWa OS5 03/14/07 RUSN821
MIUI V5 4.1.25 RUSN821
MIUI V5 4.1.17 RUS N821 and LeWa OS5.0 14.01.17 RUS N821
MIUI v5 4.1.10 RUSN820 / N821
MIUI V5 3.12.27 RUSN821
MIUI V5 3.12.13 RUS N821 and N820
MIUI V5 3.11.22 RUSN821
LeWa OS5.0 RUS (11/15/2013) and MIUI V5 RUS (11/16/2013)
LeWa OS4.0 RUS of 09/13/2013N820 / N821 Android 4.1.2
Lewa OS5.0 (English-Chinese) dated 11/08/2013N821 Android 4.1.2mirror, screenshots (from another device)
MIUI V5 3.10.25 RUSN820 / N821 Android 4.2.2
MIUI V5 3.10.11 RUSN821 Android 4.2.2 *Modified statusbar for MIUI 3.10.11
Russian (based on official v1.0)N821 Android 4.2.2
###
Multilingual from Death-kingN820 / N821 Android 4.1.1 (ATTENTION! )
Multilanguage firmware from Amoi M8228N821 Android 4.1.1
Russian based off. firmware from WildeRNSN821 Android 4.1.1
ROM Mobile AMOI N821 & N820 - ROM Coincity B11Android 4.1.1 (Multi-language, based on the DK from the Spaniards) -Firmware info

Selectionby that | lock screensforLewa

Firmware instructions
Flash Tool Firmware
[*] Install drivers from the header.
[*] Run the Flash Tool, click the Scatter-loading button and specify the path to the file MT6577_Android_scatter_emmc.txt in the folder with the firmware.
[*] In the field below check the necessary components with checkboxes (in case of full firmware, check all).
[*] Press the Download button and connect the switched off smartphone to the computer.
[*] Wait until a window with a green circle appears, disconnect the smartphone, turn it on and use.

With the first firmware, you may have to disconnect several times and reconnect the smartphone to the computer until all the drivers have been installed.
Firmware from under Recovery
[*] Copy the zip-file with the firmware to the root of the phone memory without unarchiving it. The file name must contain only numbers and Latin letters, spaces and special characters are not allowed.
[*] Turn off the smartphone, hold down the volume up button and the power button until the boot logo appears.
[*] In the recovery, select the item "install zip from ..." and point to the required file with the firmware.
[*] After the installation is completed, select the item "reboot system now" (restart the device).

Depending on the version, you can navigate the recovery menu in different ways. Usually the volume buttons scroll through the items, and the power button or menu confirms the selection.

CWM- modified ClockWorkMod recovery
TWRP recoveryv.2.5 (N821 | N820), 2.4.1.0 (N821)- modified TWRP recovery

[*] Instruction in pictures how to install drivers using the command line
[*] Alternative step-by-step instructions for and for beginners
[*] If after the firmware IMEI -Recovery Instructions
[*] how to install TWRP Recovery
[*] Root 1- root
[*] Root 2- root
[*] Root 3- root, preferred method

miscellanea
GApps - Google services, Play Market, face control, etc.
Link for:Android 4.1. *(LeWa, outdated official and firmware based on it),Android 4.2.2(MIUIv5, new official and firmware based on it)
Getting rid of lags in Chrome
CPU frequency control script- to use intermediate frequencies depending on the load
Skype 2.9.0.315- Working version of Skype for AMOI N821 / N820
Led reminder- indication of missed calls by backlit touch keys
Sony Bravia Engine- technology to improve the displayed image / video
Google Now, Voice Search (offline) and speech synthesizer- voice instruments
Native battery indicator for N821_JB_GMS_V1.0- who does not like the new style of the indicator
Solving the problem with overwriting recovery- if the standard is returned all the time
Working mart and synchronization at the office. firmware without root and install GApps- life hack
Russian testing menu- translation by AmoiEngineerMode.apk
Corrected operator names
Kitchen to change the graphic interface elements- guaranteed to change the battery indicator, the rest is at your own risk
If you do not hear the interlocutors- we rule the engineering menu.
Does Mi-Tolls not work?
If the application "music" constantly crashes.
Turning off the microphone for noise reduction on the firmware MIUI



For questions and suggestions on filling the caps, contact the curator of the topic: -dW @ Rd-

Post has been edited-dW @ Rd- - 06.02.16, 17:45
Reason for editing: Updated links to official firmware



Rep: (11)
So, I spread the method of rutting the device on any firmware, without shamanism.

Need to:
1. Phone with enabled debugging.
2. Root_with_Restore - a program for rutting the device (see attachment).
3. Comp on XP 32 bit or 7/32 32 bit with installed firewood for the phone (see attachment). On XP 64bit does not work, verified.

Routing actions:
1. Connect the working body to the computer and install the drivers.
2. Unpack Root_with_Restore and run the runme.bat file
3. In the window that opens, select Normal.
4. On the phone, you will be prompted to enter a password to restore, enter any numbers, even though 123 and press the restore button on the body.
5. We are waiting for a double reset of the device.
6. We climb into the menu and see the normal superuser.

Truncated :) My device ruled in this way on 5.1 and 5.5 and 5.8.

PS: Not mine, dug in the Internet. I do not bear responsibility if you break something. :)

Attached files

Attached fileUSB VCOM Driver.zip(37.7 KB)


Post has been editedWilderns - 01.06.13, 08:36



Rep: (19)
Greetings

Here I fixed the Amoi N820 firmware from the Chinese forum apkhot.comThis one
I removed Chinese software from it, added Google apps. Replaced the camera and gallery on JB 4.2 (tookHere)
The camera works fine but crashes (FC) when selecting spheres. panoramas. As I understood from the forum thread about the camera, this is due to the lack of a compass.
Directed gps.conf towards Russia. Removed music when on / off.
Russification with jBART. Pre-installed Apex Launcher.

It is put from the card through CWM recovery.

Features of the original firmware:
  • Based on latest official 4.1 V2.0
  • Ruth
  • Deodex
  • Optimized and modified kernel, support for init.d scripts, automatic debugging via USB.
  • Full zipalign to accelerate and increase smoothness.
  • SMS popup settings.
  • SuperCharger is pre-installed with XDA, generally recognized as the best method for optimizing power consumption and memory management.
  • In init.d added a large number of scripts to optimize the memory and speed of reading SD cards, zipalign and other tweaks.
  • Pre-installed Sony Bravia Engine, theoretically improving the quality of the output image and video on the screen.
  • Root Explorer is preinstalled.
  • Optimize standby mode for improved power saving.
  • Battery indicator in the form of a donut in 1% increments.
  • Optimized GPS.
  • Block ads in the hosts file.
  • Other minor changes.

Download

Post has been editedLares - 16.11.12, 20:02



Rep: (1151)
Multilingual firmware from Death-king

Screenshots
Attached Image
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Attached Image
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Attached Image
Attached Image
Attached Image

Features:
  • Merging the sdcard and data sections into a single 2.5 GB under data. For stability, 500 MB are given under the system
  • Root
  • Automatic call recording is disabled by default.
  • Disabled by default to view details of a particular call in the log.
  • Removed all third-party software
  • Instead of GO Launcher, the standard Android launcher is preinstalled
  • System languages: Simplified Chinese and Traditional, English, Spanish, Portuguese, Russian
  • Integrated GApps
  • Support init.d
  • SuperCharger preinstalled
  • TweakZV6 preinstalled
  • Reboot menu in recovery
  • Battery indicator with 1% accuracy
  • Preloaded Sony Bravia Engine
  • A large number of init.d scripts are preinstalled to optimize system performance, memory, zipalign, increase read speed from a memory card
  • Other tweaks

Last actual:

Merging sdcard and data sections:

N820_20130322
download- with Russian language

dated 04/25/2013 for 821 - Without RUSSIAN

N821_20130322
download | mirror- with Russian language

Original breakdown of sections:

dated 04/25/2013 for 821 - Without RUSSIAN

N820_20130220_AMOI
download- with Russian language

N821_20130220_AMOI
download | mirror- with Russian language

(button 下载 to download)
What is the difference in the breakdown of sections with the merging of sections and the original describedhere.

Outdated
A source

Merging sdcard and data sections:

N820_20130220
download

N821_20130220
download

Original breakdown of sections:

N820_20130220_AMOI
download

N821_20130220_AMOI
download


A source

Merging sdcard and data sections:

N820_JB_V3.5
download
mirror

N821_JB_V1.6
download
mirror

Original breakdown of sections:

N820_JB_V3.5_AMOI
download

N821_JB_V1.6_AMOI
download


A source

Merging sdcard and data sections:

N820_JB_GMS_V3.1
download

N821_JB_GMS_V1.1
download

Original breakdown of sections:

N820_JB_GMS_V3.1_AMOI
download

N821_JB_GMS_V1.1_AMOI
download

(!) In firmware 1.1 and 3.1bug with GApps. It is recommended immediately after flashing to install over GApps from the header.


A source

Merging sdcard and data sections:

N820_JB_GMS_V3.0.1
download

N821_JB_GMS_V1.0.1
download

Original breakdown of sections:

N820_JB_GMS_V3.0.1_AMOI
download

N821_JB_GMS_V1.0.1_AMOI
download


A source

N820_JB_GMS_V3.0
download

N821_JB_GMS_V1.0
download


A source

N820_4.1_GMS_V2.0
download

N821_4.1_GMS_V0.5
download

List of changes
N820_20130322 and
N821_20130322:
  • Fixed automatic recording of conversations
  • Other fixes and minor changes.

N820_20130220 and
N821_20130220:
  • Increased conversation recording button during a conversation
  • Resized caller photo when dialing
  • The format of the file of the conversation recording file is changed to Date_Times of random numbers
  • Removed Dolby to avoid pairing problems with Bluetooth headsets
  • Other fixes and minor changes.

N820_GMS_V3.6 and
N821_GMS_V1.6:
  • Unlock all developer options
  • The default is 24-hour time format.
  • Optimized radio frequencies (in theory, more stable reception)
  • Added support for init.d
  • PreinstalledTweakZV6
  • Updated phone numbers database (not relevant for non-China)
  • Google services fixed
  • Other fixes and minor changes.

N820_JB_GMS_V3.1 and
N821_JB_GMS_V1.1:
  • Based on latest official firmware.
  • Changed the boot logo
  • Added optional navigation bar display (reboot required)
  • Other fixes and minor changes.

N820_JB_GMS_V3.0.1 and
N821_JB_GMS_V1.0.1:
  • Optimizationtachacellular signal (?, original: 加入 射频 优化, 理论上 更 省 点。)
  • Updated hosts for ad blocking
  • Changed the boot logo (BMP loads best)
  • Other fixes and tweaks

N820_JB_GMS_V3.0 and
N821_JB_GMS_V1.0:
  • Support init.d
  • Built script SuperCharger
  • Added reboot menu in recovery
  • Battery indicator with 1% accuracy
  • Preloaded Sony Bravia Engine
  • A large number of init.d scripts are preinstalled to optimize the system, memory, zipalign, increase the speed of reading from a memory card.


Post has been editedWilderns - 16.05.13, 11:17



Rep: (581)
M
Cap raised. Moved the topic.



Rep: (0)
I can’t install the first stage driver; it’s okay to go through the video normally; the second connection doesn’t highlight that the device wasn’t found.



Rep: (24)
I can’t install the first stage driver; it’s okay to go through the video normally; the second connection doesn’t highlight that the device wasn’t found.

Sew, it means the driver automatically pulled up. I was similar on win7 x 64



Rep: (0)
Happened. Recover in Chinese which item to choose next. English recovery does not become

Post has been editedstrzolo - 15.11.12, 21:38



Rep: (6)
Happened. Recover in Chinese which item to choose next. English recovery does not become

The one in which there are letters SD.



Rep: (0)
With the recovery figured out. I download the firmware N821_4.1_GMS_V0.5.rar, it rarovskaya, unpacking do zipovsky archive and when I try to install it the system gives an error. Help those who are on an armored train



Rep: (56)
strzolo .... It needs to be unpacked and rolled through FlashTools



Rep: (24)
The recovery figured out. I download the firmware N821_4.1_GMS_V0.5.rar, it rarovskaya, unpacking do zipovsky archive and when I try to install it the system gives an error. Help those who are on an armored train

I wrote, do not roll the Chinese firmware. Put Russian right away instead of recovery.



Rep: (0)
Lares, Chellikus and Zguj ... thank you so much patient alive and happy, everything worked out

Post has been editedstrzolo - 15.11.12, 23:48



Rep: (56)
What is the recovery in 4.1 from Death-king and in what language?
I think to tuck in this CWM v6 firmware during installation.

Post has been editedChellikus - 16.11.12, 00:22



Rep: (6)
Now put Death-king, immediately caught my eye - this speed and smoothness is much worse than in the N821 JB ROOT gapps RUS.

Chellikus @ 11/16/2012, 00:16*
What is the recovery in 4.1 from Death-king and in what language?

English 3e.



Rep: (56)
phel1000 Try another launcher. And tell me how with him, plz ...



Rep: (1151)
CWM recovery

ModifiedClockWorkMod Recovery. Install using Flash Tool. Recovery is universal, but boot.img, if it exists, is patched for a specific firmware, therefore, when installing it on other firmware, we do not install it, and also use the scatter from its firmware.

Download:
Attached fileCWM_N820_for_N820_JB_GMS_V3.0_Death-king.rar(8.21 MB)
Attached fileCWM_N821_for_N821_JB_GMS_V1.0_Death-king.rar(8.21 MB)

Outdated
For firmware N820_4.1_GMS_V2.0 and N821_4.1_GMS_V0.5 from Death-king:
Attached fileN820CWM.rar(8.21 MB)
Attached fileN821CWM.rar(8.21 MB)


Post has been editedLares - 15.01.13, 13:18



Rep: (6)
Chellikus
I put Apex, nothing has changed: all the elements, even the most elementary ones, do not move smoothly. I will roll back)



Rep: (56)
OK. It will be necessary to try to roll a translation from it into a lightweight one.



Rep: (581)
M
Lares - Topics Curator.



Rep: (19)
Greetings
I put myself the firmware from Death-king 4.1 I replaced in it before the firmware the recovery file on CWM.
In the firmware from APKHOT, the interface worked smoother, otherwise everything is fine, the Russian language is everywhere.
We must try to roll V6 SuperCharger can be better.


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Now: 07/18/19, 23:16