Hidden Codes to check and Diagnose your Mobile Phone

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    There are a lot of hidden codes you can dial to check and diagnose your mobile phone? Here’s a list of phone codes you can try:

    Nokia Ad

    *#06# – check IMEI number
    *#*#4636#*#* – phone information, usage and battery status
    *#0*# – enter service menu (works on newer phones)
    *#*#34971539#*#* – camera information
    *#*#273282*255*663282*#*# – backup all media files
    *#*#232339#*#* – WiFi test
    *#*#197328640#*#* – enable test mode for service
    *#*#0842#*#* – back-light test
    *#*#2664#*#* – touchscreen display test
    *#*#1111#*#* – FTA software version
    *#12580*369# – complete software and hardware information
    *#9090# – diagnostic configuration
    *#872564# – USB logging control
    *#9900# – system dump mode
    *#301279# – HSPA control menu
    *#7465625# – phone lock status
    *#*#7780#*#* – reset data partition to factory state
    *2767*3855# – format device to factory state

    Source:Via