Samsung wave 525 codes

You just need to type the codes using Keypad:


*#1111#      S/W Version
*#1234#      Firmware Version
*#2222#      H/W Version 

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    *2767*3855#

Think before you give this code. This code is used for factory format. It'll remove all files and settings including the internal memory storage. It'll also reinstall the phone firmware.

PS: Once you give this code, there is no way to cancel the operation unless you remove the battery from the phone. So think twice before giving this code.
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    *#197328640#

This code can be used to enter into Service mode. You can run various tests and change settings in the service mode.

For increasing music volume:

Type *#197328640#
Click the button 5 ( Audio )
Click the button 2 ( AP, Volume Config)
Click on the button 2 (EAR Config )
Click the button 1 (volume PM) - to increase the volume of music files or the 5 key (FM Radio volume ) - Radio
We can see the 7 lines (0-6 ) , we can increase the value of
all lines (these are the lines that define the level at each
support ), you can change any of them or increase only
last value of 58dB to 75dB and 100db max .

To enter double digit, for 0 line press 0 on the number pad it will say write on the top right hand corner on the screen. just tap on the bar 3 to 4 times quickly below the number key pad and then another keypad should open. enter desired number and press ok twice...done.------------------------------------------------------------------------------------------------------------------

    *#0228#

This code can be used to get detailed information about phone battery.
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    *#7465625#

This code can be used to check the status of Sim Lock and Network Lock.
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    Codes to get Firmware version information:

*#4986*2650468# - SW Version, HW Version, MP, RF Cal Date, CSC Version, CSC Model Spec, FFS Version, RC2 Version

*#1234# - SW Version and CSC Version

*#1111# - FTA SW Version

*#2222# - FTA HW Version

    Wi-Fi and Bluetooth Test Codes:

*#526# - Wi-Fi Manual MFG Test Mode

*#232337# - BT RF Test Mode

    Codes to launch various Factory Tests:

*#0*# - LCD test

*#0673# OR *#0289# - Melody test

*#0842# - Vibration test

*#2663# OR *#2664# - TM Command