Secret key codes for Android smartphones 2016

When you have an Android smartphone, you will have more option configurations than other platform smartphone. However, instead of using many touches, you can use on of below secret codes:

No.	Code	Description
1	*#06#	display IMEI number
2	*#*#3264#*#*	display RAM memory version
3	*#*#1111#*#*	display FTA SW version
4	*#*#2222#*#*	display FTA HW version
5	*#*#2663#*#*	display Touchscreen version
6	*#*#232331#*#*	test Bluetooth
7	*#*#232337#*#*	display Bluetooth Physic address
8	*#*#1472365#*#*	test secret GPS
9	*#*#1575#*#*	tes other GPS
10	*#*#232339#*#* or *#*#528#*#* or *#*#526#*#*	test WIFI
11	*#*#232338#*#*	display WIFI MAC address
12	*#*#0842#*#*	test Vibration and Back-light
13	*#*#0588#*#*	test Proximity/Distance Sensor
14	*#*#1663#*#*	test Touchscreen
15	*#*#0289#*#* or *#*#0673#*#*	test Audio
16	*#*#197328640#*#*	launch Service mode
17	##7764726	hidden service menu (Motorola Droid)
18	*#*#7262626#*#*	field test
19	*2767*3855#	format the phone
20	*#*#7780#*#*	restore factory settings
21	*#*#273282*255*663282#*#*	create Immediate backup of your multimedia files
22	*#*#4636#*#*	display Phone information
23	*#*#34971539#*#*	get Camera information
24	*#12580*369#	get Software, Hardware information
25	*#301279#	display HSDPA/HSUPA control menu
26	*#*#8255#*#*	get GTalk monitoring
27	*#*#4986*2650468#*#*	get PDA, Phone, H/W and RF call date
28	*#*#44336#*#*	display Build time and change list number
29	*#*#0283#*#*	Packet loopback test
30	*#*#0*#*#*	LCD display test
31	*#0*#	enter service menu (on new phone)
32	*#9090#	diagnostic configuration
33	*#872564#	USB logging control
34	*#9900#	system dump mode
35	*#7465625#	view phone lock status
36	**05**#	excutes emergency dial screen to unlock PUK code
37	*#*#8351#*#*	enables voice dialing logging mode
38	*#*#8350#*#*	disables voice dialing logging mode
39	*#*#7594#*#*	change behavior of Power button
...	...	...

Enjoy it. Wish succeed!