Key features
More than 20 essential tests performed in this application. They will help you to determine whether your Samsung phone /tablet is official, legal and  its basic hardware functions are working well.
1.	Bluetooth test
-	Check Bluetooth type, firmware and its manufacturer. 
-	Check  turning on, scanning and turning off functions. If all pass, BT is good
2.	Sim card test
-	Check  Samsung device type :  GSM / CDMA / Tablet
-	Display Sim slot count
-	Insert  / remove Sim card to  check whether device recognize SIM card properly. 
3.	LCD test
-	Able to detect any defect / failure on the LCD screen by sequentially displaying entirely RED, GREEN , BLUE , WHITE , BLACK and GRAY 81 colors.  Look at LCD screen carefully to find out any failure.
4.	TSP test ( touch screen panel test) : easy to detect any small defect on screen
-	Able to check  if there is any bad point  on touch screen.  Full screen will be displayed  so you will have ability to test any place on the screen, even with  virtual navigation bar.
-	There are 2 type of TSP testing : TSP (DOT)  and TSP (GRID).  Touch on any place on the screen to see if it is touchable.
5.	Receiver test
-	This application provide  the first and only 3rd party  test which has ability to test the function of receiver.  By playing music through receiver, you listen and determine if there is anything abnormal  : no sound,  bad quality sound , so on…
6.	Speaker  test
-	Playing a song through speaker with highest volume, you listen and verify the function of speaker :   no sound, small volume,  bad quality sound and so on…
7.	Camera
-	Check rear/ front camera   capturing and recording  function work well or not
8.	Sensors 
-	Check sensor name, manufacturer,  power consumption, max range, real time values, resolution and especially the  status of all device’s sensor ( working or broken)
-	Specific tests for Proximity, Accelerometer ,Light Sensor ,Barometer, Magnetic and Gyroscope sensors
9.	Usb and charger
-	Sometime   charging / usb port of your device is not working.  This test help you to determine if there’s any problem .  Insert  / remove charger  to check charging function work well or not.  Insert / remove  USB cable (USB cable connect to a computer)  to check whether  your device can connect and transfer data to computer ?
10.	 Battery test
-	Check  the current battery status of a Samsung device.  
-	Include   battery’s health, level, status,  technology , temperature , voltage , capacity of your battery.  This test will help you to check your device’s battery is currently good or bad
11.	Memory checking
-	Check  information of device’s RAM and internal storage ( total, free, used  capacity)  
-	It is the first and only application to have ability to check  RAM’s manufacturer,  RAM’s working status ( good or bad) ,  Internal storage type ( eMMC or UFS or another types),  Internal storage’s manufacturer ( Samsung / Toshiba/ SK Hynix) , internal storage status ( good or bad)
12.	Device information test
-	Determine whether your device is an official and legal Samsung device in term of Software :  checking  total package installed,  Production info ( Sales code, BL version, AP version, CP and CSC version),   Root permission and Knox Warranty,  Software build information ( Build type, build date, …) and Android  OS information ( version, platform version, Android serial and kernel version)
-	Check the most important hardware information :  all IMEI numbers,  serial number,  hardware platform and chipset information ( able to determine the vendor of chipset )
Display information ( Screen resolution, density, refresh rate)
-	Check  manufacturing information :   Manufacturing country ( India, Vietnam or China, …)  , manufacturing factory ( Gumi, Thái Nguyên or Bắc Ninh, so on…), Manufacturing date and product code 
13. Fingerprint 
- Check the name, vendor and working status for fingerprint
13.	Others
Application also provide testing for  SD card, Rear flash, Vibrator and LCD Brightness