DESCRIPTION

ROM Phone JIAYU S2 high – ROM Android 4.2.2

ONLY MT6592

HIGH = mt92_s2_s2nl_jyt_jb9_hw_wcdma_ldata_tphone-v3

STANDARD = mt92_s2_s2l_jyt_jb9_hw_wcdma_ldata_tphone-v3

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Update Official ROM JIAYU S2 high version : S2-20140701-112828

Changelog:

1.Fix individual phone caller appears sometimes hear the sound problems
2 increase off-screen gestures wake-up function, off screen in case you can set aside a good gesture by phone.
3. Optimize the system, improve operational performance and stability.
4 for the standard version, optimized memory footprint, optimizing flash back part of the software problem.
5 other known small bug optimization.

install: Flash or OTA

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Update Official ROM JIAYU S2 high version : S2 20140609-171427

Changelog:

1, remove some unwanted programs and functions, optimizing streamline the system.
2, memory optimization, reducing system footprint. Improve memory usage is high, the flash back of individual programs.
3, the operating mechanism to optimize and accelerate system speed.
4, some other small bug improvements.

install: Flash or OTA

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Update Official ROM JIAYU S2 high version : S2 20140530-204210

Changelog:

1.Fix MP3 ringtones will be lost, the file manager in the audio file can not be automatic music player problem
2 After entering the corrected file manager, when searching for content background color and font color caused by the same problem can not be displayed
3 for the standard version, optimized system memory allocation mechanism to solve large-scale program flash back into some problems, increasing the system fluency
4 drop-down notification bar style update
5 Increase Desktop phonograph plugin
6 style music player update
7 system two menu style update
8 set - safe in the Variety add more styles and unlock unlock online
9 Set - Common system font settings in the new style replacement function
10 multi-task management to increase a key clean-up memory in the control, and can be unlocked sliding down the process, so important to the process of being cleaned out

install: Flash or OTA

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Update Official ROM JIAYU S2 high version : S2 20140516-184737 V0.1

 the ROM main aspects of the system to experience a lot of optimization, the current official version of non-perfect,

only for advance users experience

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Official ROM JIAYU S2 high version : S2 20140506-172944

Changelog:

1. Improve the effect of double-wheat noise
2 Security menu unlock join Variety
3 Optimization touch effect
4 fluency optimization system
5. Optimize fuel gauge curve correction charge sufficient dissatisfaction issues

Gapps include – No Rooted

Language support: Multilang

Install ROM :

- Unpack FlashTools, and Click on Flash_tool.exe
- Select a the MT6592_Android_scatter_emmc.txt in ROM
- Wait file to be added into Flash Tool
- choose Option->USB Model,click USB Model
   –> Choose Option->DA DownLoad All->Speed->High Speed, click High Speed
- Turn off your phone

- "Press F9 (hit Download button)" OR " if upgrade ROM Firmware->Upgrade "
- and connect your phone into the computer via USB data cable.
- The process will start and a red progress bar will appear after color purple, yellow.
- And green circles display
- Finish !

- You can now safely disconnect your phone and turn it on.

OR OTA

※Please make a backup of your device before installing or updating ROM