Android Codes / Tricks

Android is becoming a very popular these days and all big companies have launched android phones.Android is giving a strong competition to Iphones, symbian phones(like nokia).Though people have a lot of expectations from lumina series by nokia,but i don't think it will be able to compete with android phones!
So here are some tricks and codes which can be useful if you have an android phone!

• Cell Battery, WiFi Usage etc Info *#*#4636#*#*
• Restore Factory Settings *#*#7780#*#*
• Format Phone *2767*3855#
• Launch service mode *#*#197328640#*#*
• Test WiFi *#*#232339#*#* or *#*#526#*#* or *#*#528#*#*
• Display WiFi MAC address *#*#232338#*#*
• GPS test *#*#1472365#*#*
• Other GPS test *#*#1575#*#*
• Bluetooth test *#*#232331#*#*
• Display Bluetooth physic address *#*#232337#*#
• Start Gtalk monitoring *#*#8255#*#*
• PDA, Phone, H/W, RFCallDate *#*#4986*2650468#*#*
• PDA and Phone *#*#1234#*#*
• FTA SW version *#*#1111#*#*
• FTA HW version *#*#2222#*#*
• PDA, Phone, csc, *#*#44336#*#*
• Packet Loopback *#*#0283#*#*
• LCD test *#*#0*#*#*
• Melody test *#*#0673#*#* or *#*#0289#*#*
• Device test such as vibration and lightness *#*#0842#*#*
• Display touchscreen version *#*#2663#*#*
• Touchscreen test *#*#2664#*#*
• Distance sensor test *#*#0588#*#*
• Display memory version *#*#3264#*#*