How to
00:30 Unlock Screen

Slide from the weather, the locker, or an app to unlock the screen, also slide down the notification bar from the lockscreen

00:35 Launch quickly an app

Select an app from the dock bar & slide it to the center of the screen, when you are on the lockscreen

00:50 Create a folder

Move an app over an other one

00:45 Modify the dock bar

Switch an app to an other on from the application menu

01:30 Set as home screen

Long press on home, then select one of the panel at the top long press it and slide it to: Set as home

01:55 Go to recent app

Double tap on the home button (right button of the device)

02:28 Open google now

Long press on home button

02:20 Kill an app

long press on return button, this one: <

02:50 Back to the top of BlinkFeed / applications

Press the notification bar

03:20 Camera
03:25 Change camera from front to back

Slide the border of the screen to the center when camera is launched

03:35 Use Zoe

Press the camera button, become blue and Enjoy

04:10 Augmented the continuous shooting number

Go to the three dot button on camera and go to: continuous shooting, then uncheck limited to 20

05:20 Save a picture / image from a video

Launch a video and press the picture button to capture an image from the video

05:30 Remove vibrate
05:45 Hide power saver notification
06:16 Say an SMS
07:15 Ask questions

Source

1) Use any File Explorer in Android (Eg. ES File Explorer/ Root Explorer)
2) Locate to /proc/last_kmsg
3) Open with any text editor or copy to your computer
4) Search for "PANEL type"
5) It should show something like this "PANEL type = PANEL_ID_M7_JDI_SAMSUNG_C2_2"

For more information of panel, read from the source embeded below
Source

1) Go Setting -> Language & Keyboard
2) Change System Language to "English (Singapore)"
3) Long press home button & it should work now

Credits to one of the forumer here but I forget who

For Application to write into tag, this application is recommended
NFC Task Launcher

For NFC Tag, could get from here
Lowyat Seller
Taobao

Variant
Credits to Azwaraith7788