*#*#4636#*#* -Phone information\ Battery information\ Battery history\Usage statistics\Wi-Fi information
 *#*#7594#*#* - End Call / Power
*#*#7780#*#*  - factory data reset
*2767*3855#  - factory format
*#*#34971539#*#* -  information about phone camera
*#*#273283*255*663282*#*#* - File copy / backup data (For e.g.: – Images, Sounds, Music, and Voices.)
*#*#197328640#*#* - Service mode.
WLAN, GPS ႏွင့္ Bluetooth Test ကုဒ္မ်ား -
*#*#232339#*#* သုိ႔မဟုတ္ *#*#526#*#* သုိ႔မဟုတ္ *#*#528#*#* - WLAN test (Use "Menu" button to start various tests)
*#*#232338#*#* - Shows WiFi MAC address
*#*#1472365#*#* - GPS test
*#*#1575#*#* - Another GPS test
*#*#232331#*#* - Bluetooth test
*#*#232337#*# - Shows Bluetooth device address
*#*#8255#*#* - This code can be used to launch GTalk Service Monitor.
Firmware ဗားရွင္း အခ်က္အလက္ၾကည့္ရန္ -
*#*#4986*2650468#*#* - PDA, Phone, H/W, RFCallDate
*#*#1234#*#* - PDA and Phone
*#*#1111#*#* - FTA SW Version
*#*#2222#*#* - FTA HW Version
*#*#44336#*#* - PDA, Phone, CSC, Build Time, Changelist number
Factory test လုပ္ရန္ ကုဒ္မ်ား
*#*#0283#*#* - Packet Loopback
*#*#0*#*#* - LCD test
*#*#0673#*#* သုိ႔မဟုတ္ *#*#0289#*#*- Melody test
*#*#0842#*#* - Device test (Vibration test and BackLight test)
*#*#2663#*#* - Touch screen version
*#*#2664#*#* - Touch screen test
*#*#0588#*#* - Proximity sensor test
*#*#3264#*#* - RAM version
Android ဗားရွင္းအလိုက္ ေျပာင္းလဲမွု ရွိေကာင္းရွိႏိုင္ပါတယ္။
အခ်ိဳ ႔ကုဒ္မ်ား အသံုးျပဳလွ်င္ သတိထားဖို႔လိုပါတယ္။