basedtech Something Wonderful are going to happen Now! for all Note 2 users. Note 2 start getting Marshamllow Update!
XUI 1.N.3 is coming soon with OTA! Please stay tuned! but now you can download the ROM packages below.

XUI 1.N.3.0 Update Highlights:
- Device will upgrade to android Marshamllow
- XUI upgraded to 1.N.3.0
- XACCOUNT registration added to startup guide.
- Screen Record upgraded to V1.0; record toggle added to notification bar.

XUI 1.N.3.0 Update Full Changelog:
1)XUIupgraded to 1.N.3.0
2)Fixed issue where front camera cannot be accessed by non-system apps.
3)Added video call (only usable if SIM card supports this function).
4)Fixed one-hand mode malfunction
5)Fixed issue where Direct Call widget does not display contact avatar.
6)Removed pin number notification from pulldown bar when Mobile Anti-Theftis activated.
7)Fixed button overlap with "Just once - Always" and ?Home- Back?.
8)Battery percentage added to pulldown bar.
9)Added quick wallpaper swap for enhanced customization.Long press theIdle interface, select a key switch wallpaper from the widget
10)Screen Record upgraded to V1.0; record toggle added to notification bar.
11)Added Xshare function with QR delivery.
12)Optimized communication module interaction and visuals.
13)XACCOUNT registration added to startup guide.
14)Optimized system stability and performance while fixing other issues.
15)Visit the XCLUB forum (http://bbs.infinixmobility.com) for more information.

Download your spec ROM

X600-H533-A1 - 16GB + 2GB:-
Flash Version:
http://adf.ly/1YpWTo

TCard Version - Recovery Version:
http://bit.ly/1oYx2lh

X600-H532-A1 - 16GB + 1GB
Flash Version:
http://adf.ly/1YpWnM

TCard Version - Recovery Version:
http://bit.ly/1LUXFwa

X600-H533-B1 - 16GB + 2GB:-
Flash Version:
http://bit.ly/1KUVOwv

TCard Version - Recovery Version:
http://bit.ly/1WRDS6o

Requirements:-
- Sp flash tool
- PC
- USB cord

Instructions
1. Download ND extract all files in one folder
2. Run Sp flash tool as administrator
3. Navigate to scatter loader
4. Locate the path of the extracted folder and select d scatter file
5. Select firmware upgrade and not download only
6. Hit the download button
7. While your phone is switch off, just plug in the USB cord and wait for it to complete its process.

Once u get an green tick sign saying OK, congratulation cause u have just successfully upgraded

Intructions for TF card version

1. After downloading
2. Extract and copy the Update.zip to SD card
3. Go to system update - - - - - - - >update from local and click on that update.zip file you extracted and copy to SD card
4. If prompt, just click OK and wait for it to boot to recovery and start the update process.
5. Once completed, hurray and reboot.

credits to infinix
Compiled by basedtech

enjoy