एंड्राइड मोबाइल यूजर के काम के कोड
 1. Phone Information, Usage and Battery – *#*#4636#*#*

 2. IMEI Number – *#06#

 3. Enter Service Menu On Newer Phones – *#0*#

 4. Detailed Camera Information –*#*#34971539#*#*

 5. Backup All Media Files –*#*#273282*255*663282*#*#*

 6. Wireless LAN Test –*#*#232339#*#*

 7. Enable Test Mode for Service –*#*#197328640#*#*

 8. Back-light Test – *#*#0842#*#*

 9. Test the Touchscreen –*#*#2664#*#*

 10. Vibration Test –*#*#0842#*#*

 11. FTA Software Version –*#*#1111#*#*

 12. Complete Software and Hardware Info –*#12580*369#

 13. Diagnostic Configuration –*#9090#

 14. USB Logging Control –*#872564#

 15. System Dump Mode –*#9900#

 16. HSDPA/HSUPA Control Menu –*#301279#

 17. View Phone Lock Status –*#7465625#

 18. Reset the Data Partition to Factory State – *#*#7780#*#*

 बड़े काम के कोड है इसलिए शेयर करे और दुसरो को भी बताये !....