Phone Information, Usage and Battery – *#*#4636#*#*
IMEI Number – *#06#
Enter Service Menu On Newer Phones – *#0*#
Detailed Camera Information – *#*#34971539#*#*
Backup All Media Files – *#*#273282*255*663282*#*#*
Wireless LAN Test – *#*#232339#*#*
Enable Test Mode for Service – *#*#197328640#*#*
Back-light Test – *#*#0842#*#*
Test the Touchscreen – *#*#2664#*#*
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