Do You Know Android’s Secret Codes……….!!!!!!!!

1. Information about phone and batteries: *#*#4636#*#*
2. Reset data like before: *#*# 7780# *#*
3. Format Phone: *2767*3855#
4. Launch service mode: *#*# 197328640#*#*
5. Test WiFi: *#*# 232339#*#*
6. Log mode service: *# *# 197328640#*#*
7. GPS test: *#*# 1472365#*#*
8. Other GPS test: *#*# 1575# *#*
9. Bluetooth test: *#*# 232331#*#*
10. Displays Bluetooth address: *#*#232337#*#
11. LCD test: *#*#0*#*#* 12. Melody test: *#*# 0673#*# *
13. Device tests (vibration, and Backlight test): *#*#0842#*#*
14. Touchscreen version: *#*# 2663#*#*
15. Touchscreen test: *#*# 2664#*#*
16. Proximity sensor test: *#*# 0588#*# *
17. RAM version: *#*#3264#*# *
18. Factory reset: *2767*3855#
……………….Thanks everyone