We Start with the basic secret code which is common for all mobile phones
- *#06# — This will show the IMEI(International Mobile Equipment Identity) number of the mobile phone.
- *2767* 5282# — This will reset the Java Application (It Deletes All Java Midlets which are installed in your phone)
- #*7728# — This is a master reset code which will not delete any thing from your mobile but will set everything to factory default settings when it was on the time when we bought at the time of purchase.
- *#9998*3323# — This code is used to unlock the samsung corby to all networks. It needs some explanation which i have written in another post. You can check out here : http://www.coolpctips.com/2010/09/how-to-unlock-samsung-corby-phone.html
Now i will write some codes which might not work in all mobile phones but they are really working in some other mobile models of samsung.
- *#9998*4357# — This will bring a Help Menu where we can select a lot of inbuilt options.
- *#9998*5282# — This will bring a Java Menu where we can set the GPRS/CSD Settings for java server.
- *#9999#0# — This will bring a Monitor Mode Menu.
- *#9999# or *#9998*9999# — This will bring a Software Version Menu.
- *#8888# or *#9998*8888# — This will bring a Hardware Version Menu.
- *#9998*746# or *#9998*0746# or *#0746# — This will give the Sim Information.
- *#9998*523# or *#9998*0523# or *#0523# — This will display the Contrast options.
- *#9998*842# or *#9998*0842# or *#0842# — This will bring the Vibration On options.
- *#9998*289# or *#9998*0289# or *#0289# — This will bring the Buzzer On option.
- *#9998*288# or *#9998*0288# or *#0288# — This will bring the Battery & Field Information.
- *#9998*377# or *#9998*0377# — This will bring the Error log
- *#9998*778# or *#9998*0778# or *#0778# — This will bring the Sim Service table
- *#9998*782# — This will bring the date and alarm clock options.
- *#8999*638# — This will bring the network information.
- *#9998*5646# — This will bring the change operator logo at startup
- *#9998*76# — This will show the production number
- *#9998*968# — This will bring the melody for alarm option.
- *#9998*585# — This will bring the Non-Volatile Memory (NVM) option.
- *#3243948# — This will bring the Digital Audio Interference Off option.
- *#32436837# — This will bring the Digital Audio Interference On option.
I will post some more awesome codes which are really cool to read in my next post.

















Hi frdz u can know the samsung corby pro B5310 hardware and software. Type *#2222# it display Hardware version. Type *#1111# it displays software version. Samsung corby pro buttons not working u can type the hardware version number and change the hardware version number ur phone functions all working normally this code working in my samsung corby pro b5310 phone try this frdz……..
I have a Samsung Gt-B3313 and it cannot play apps with a jar size greater than 500Kb. I tried many many codes. (The *#52828378# etc etc), none work. Please help.
I have a samsung corby pro – GT B5310. Keypad is not working in my mobile all of a sudden. only touch screen is working.. how make the hard keys work????? pls help.