Samsung Galaxy S i9000 USSD Codes Secret Codes

Secret Codes


note: these codes should activate automatically after the last character input*
Code Description
*#0*# testing mode
*#06# view IMEI number
*#0011# service mode signal status
*#1234# display phones current firmware
*#*#4636#*#* battery and other general settings like GSM/CDMA
*#*#7594#*#* change the "Power" button action in your phone.
*#*#7780#*#* Factory data soft reset
*#*#8255#*#* Gtalk service monitor
*#*#273283*255*663282*#*#* Opens a File copy screen where you can backup your media files
*#*#1472365#*#* GPS test
*#*#197328640#*#* service mode main menu
*2767*3855# Factory Hard Reset to ROM firmware default settings
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USSD Codes

note: after entering the codes you need to hit the Dial button
Code Description
*#123# it tells you if you are within your local area or roaming
*124# balance check (only works for phone carriers that enables this service, else you get UNKNOWN APPLICATION message)
empty line empty line


based on XXJF5 stock 2.1#1
Partition Size Description
bml1 256 KB contains boot.bin (262144 bytes), Primary Boot Loader (low-level hardware initialization)
bml2 256 KB contains PIT file first 512 bytes
bml3 10240 KB /dev/block/stl3 /efs
bml4 1280 KB contains Sbl.bin (1310720 bytes) Secondary Boot Loader (loads the Linux kernel and passes the necessary arguments)
bml5 1280 KB contains Secondary Boot Loader (for recovery, ect)
bml6 5120 KB param.lfs /mnt/.lfs j4fs
bml7 7680 KB contains zImage and initramfs
bml8 7680 KB empty
bml9 293376 KB factoryfs.rfs ( /system RFS Partition) /dev/block/stl9
bml10 137216 KB dbdata.rfs ( /dbdata RFS Partition) /dev/block/stl10
bml11 35840 KB cache.rfs ( /cache RFS Partition) /dev/block/stl11
bml12 12800 KB modem.bin

[edit] Good Forum Topic Index

How To compare two Firmwares via Changelog
Night Mode Photo Samples & Reviews
i9000 Secret Codes
How to unlock all SGS
How to install the Download/Recovery Mode fix (3 Button Disabled SPL fix)
How to spot fake battery vs. OEM battery
A maintained & up to date List of Good Apps for SGS
Reset battery stats (battery status bug)
Parts Inside Galaxy S

[edit] Samsung Galaxy S reviews & Comparisons

Galaxy S Drop Test & Scratch Test
Galaxy S vs HTC Desire - 3D Games
Galaxy S vs HTC Desire - Stock Apps
Galaxy S vs Sony X10 vs HTC Desire - Screen Quality

720p Video Recording:
SGS vs X10


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