*Read FAQ @ V2.
##Check all functions of your phone before purchase. Enter factory mode to test all hardware. (When powered off, press
and your phone will enter factory mode) It is in Chinese, if you couldn't read, please have a Chinese friend to accompany you before buying it.
from XDA. ~ ROM / Rooting etc.
DISCLAIMER: *Your warranty is now void,
BUT will regain if you flash back the proper stock ROM.
*What you done to your phone is at your
OWN RISK, you choose to do this modifications to your phone and don't blame me if anything goes wrong.
**I no longer own this phone, but I will still update this thread regularly. Still a power beast though
First thing first, before you download the ROM's please give me a :good: and read through my explanation about P780 ROM's ok?
All right, so you guys know P780 have shipped with 2 version, which is China version and International (ROW) version, and the P780 can use both version of ROM's vice-versa. (Alternatively, you can flash Vibe ROM as well. Its a stock ROM from Official China Lenovo.) Well, so what's the difference between China ROM's and International ROM's?
ROM [4GB]:China ROM release history:Does not include majority of Google apps, such as Play Store, Play Music, Search etc, but have many China bloatwares. Includes some useful features such as volume rocker wake. And only available in English & Chinese language. Other than that, it's just as same as the ROW version.
4GB partitioned as Data 2.5GB, Media 1GB
Available Versions are:
International ROM release history:Includes Google apps, and it's multilingual, no China bloatwares, no extra features such as volume rocker wake but still got those free apps like Camscanner etc. Other than that, it's just as same as the China version. ROW -
Rest
Of
World
4GB partitioned as Data 2.1GB, Media 1.4GB
Available Versions are:
Vibe ROMChina based, does not include majority of Google apps, such as Play Store, Play Music, Search etc, but have many China bloatwares. Includes some useful features such as volume rocker wake. And only available in English & Chinese language.
Refined UI. Read more at post #2.
4GB partitioned as Data 2.5GB, Media 1GB
According to some sources, China and ROW version have different type of baseband file which will affect your mobile's reception signal.
Recovery [4GB]:Please note that China and ROW uses different type recovery, flashing wrong version will causes bootloop.ChinaCWM version is 6.0.2.8
CTR - CWM based version 6.0.4.4
ROWCWM version is 6.0.1.5
TWRP version is 2.6.3.0
CTR - CWM based version 6.0.4.4
Downloads Link Below
Warning: Do not flash for 4GB devices mod on 8GB devices or 8GB devices mod on 4GB devices, will causes bootloop and IMEI problems etc.
Booting Modes:Power + Vol UP = Factory mode, which test, diagnostics, the device & phone info. (but it is in chinese)
Power + Vol DOWN = Meta mode, Mediatek specific mode, which used to perform some NAND alternative flashing process such as re-writing IMEI
Power + Vol UP + DOWN = Recovery mode.
Phone OFF + Connect USB Cable, SP flash mode.
Warning, this is really important for whom intended to flash custom ROM's, please read.In XDA, there aren't many Custom ROM's available for our P780, but at the site needrom.com does have 10+ available ROM's at the moment, but many of it doesn't meant to flash over ROW version of base ROM, direct flashing custom ROM without changing your base ROM will result in soft-brick, which means boot-loop and the most common one is No IMEI, No baseband. This is an serious issue because No IMEI, No baseband will result your phone converted to an Android OS version of AndroidPod, because you can't make calls, SMS and data etc. If you didn't backup your IMEI and baseband before you flash custom ROM will result in
PERMANENT SOFT-BRICK, the solution was to send back to service center for servicing.
*Just like my phone, you wouldn't want that. EDIT: Good news, my new discovery. Not permanent soft brick anymore, refer
here if you want to revive your phone. :victory:
For current custom ROM's available on other sources please visit:
http://www.needrom.com/phone-roms/lenovo/serial-p/p780/ALWAYS make a full backup before modding your phone, please visit
here and read post #3 and follow all the steps.
Additional Backup Insurance:
- Backup IMEI using MobileUncleTools
- Backup entire whole stock ROM using CWM/TWRP
Alright now you are assured, good luck on flashing.

For flashing a stock ROM over PC, you will need SP Flash Tool and drivers to do that, for instruction, download links for the SP Flash Tool and custom stock ROM, please visit
here and give [MENTION=2490610]satanduck[/MENTION] a :good:.
Note:
[MENTION=2490610]satanduck[/MENTION] ROM's already pre-rooted, debloated and have TWRP recovery installed by default.
Rooting:- You can use Framaroot to root your phone and choose Barahir exploit. (Only works on Stock ROM)
- For custom ROM such as Vibe ROM, please use vRoot to root your phone. (Works on any ROM)
- If you have CWM installed, you can flash this zip. (Works on any ROM)
Repartitioning (4GB only):Repartition to 2.5, 3, 3.5GB for /data partition.
ROW based -
Link.
China based - (removed, because not working)
Battery Graph:QUOTE
on stock rom, doesnt matter which stock, row/chinese based or vibe based the battery option is hidden. All you have to do is; Download
Dashclock and then
Dashclock Battery Extension , customize your widget on your homescreen with the battery thingie, and then just tap the battery icon on the widget, it will bring to you the stock battery app
Language Changer for China Based ROM:*It will not change all System UI / Apps language because of some limitations.
Locale&Language : Set language Playstore removed, but I still have the *.apk.
Fix Caller ID mismatch, no Advanced Developer Mode etc & mods:Download
Gravity Box.
Note:Strongly
NOT recommended that you do OTA updates if the phone is rooted, modded or have custom recovery. It will possibly crashes your phone and causes your phone bootloop.
Downloads:Official Unmodified Stock ROM's:[4GB]China:P780_S125_130529P780_S129_130710S135 *Unavailable
ROW:P780_ROW_S110_130629P780_ROW_S116_130828P780_ROW_S123_131231S124 *Unavailable, please update via S123 OTA
[8GB]Visit
here.
Recovery's [4GB]:Not flashable, extract and install it using
MobileUncleTools.
ChinaCWM 6.0.2.8ROWCWM 6.0.1.5TWRP 2.6.3.0Carliv Touch - Includes both China and ROW based, select the proper recovery before flashing. (Also flashable by SP Flash Tool)
CTR 6.0.4.4 (Not tested by me) ~ Credits to [MENTION=878750]BesFen[/MENTION]
**Please inform me if the links are dead, will try to re-upload for you guys.

Attachment:
Locale & Language_4.1.0.apk If you are facing signal reception problem, you might need to flash alternative modem.
. *Please use Google Translate
**If you don't like the Guides I created, click on old V2 to view older method. But why? Mine is already considered as a completed guide, if not PM, leave post here where should I can improve my post.