Mobile cheats and tricks

NOKIA

1 Imagine ur cell battery is very low, u r expecting an important call and u don't have a charger.
Nokia instrument comes with a reserve battery. To activate, key is "*3370#"
Ur cell will restart with this reserve and ur instrument will show a 50% incerase in battery.
This reserve will get charged when u charge ur cell next time.
*3370# Activate Enhanced Full Rate Codec (EFR)-Your phone uses the best sound quality but talk time is reduced by approx. 5%#3370# Deactivate Enhanced Full Rate Codec( EFR)
*#4720# Activate Half Rate Codec - Your phone uses a lower quality soundbut you should gain approx 30% more Talk Time*#4720# Deactivate Half Rate Codec
2 *#0000# Displays your phones software version,
1st Line :S oftware Version,2nd Line : Software Release Date,3rd Line : Compression Type3 *#9999# Phones software v ersion if *#0000# does not work
4 *#06# For checking the International Mobile Equipment Identity (IMEI Number)
5 #pw+1234567890+1# Provider Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols)
6 #pw+1234567890+2# Network Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols)
7 #pw+1234567890+3# Country Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols)
8 #pw+1234567890+4# SIM Card Lock Status.(use the "*" button to obtain the "p,w" and "+" symbols)
9 *#147# (vodafone) this lets you know who called you last *#1471# Last call (Only vodofone)
10 *#21# Allows you to check the number that "All Calls" are diverted To
11 *#2640# Displays security code in use
12 *#30# Lets you see the private number
13 *#43# Allows you to check the "Call Waiting" status of your phone.
14 *#61# Allows you to check the number that "On No Reply" calls are diverted to
15 *#62# Allows you to check the number that "Divert If Unrea chable(no service)" calls are diverted to
16 *#67# Allows you to check the number that "On Busy Calls" are diverted to
17 *#67705646#R emoves operator logo on 3310 & 3330
18 *#73# Reset phone timers and game scores
19 *#746025625# Displays the SIM Clock status, if your phone supports this power saving feature "SIM Clock Stop Allowed", itmeans you will get the best standby time possible
20 *#7760# Manufactures code
21 *#7780# Restore factory settings
22 *#8110# Software version for the nokia 8110
23 *#92702689# (to rember *#WAR0ANTY#)
Displays -1.Serial Number,2.Date Made3.Purchase Date,4.Date of last repair (0000 for no repairs),5.Transfer User Data.To exit this mode -you need to switch your phone off then on
again

SAMSUNG MOBILE

*#06# -> Show IMEI
*#9999# -> Show Software Version
*#0837# -> Show Software Version (instructions)
*#0001# -> Show Serial Parameters
*#9125# -> Activates the smiley when charging.
*#9998*228# -> Battery status (capacity, voltage, temperature)
*#9998*246# -> Program status
*#9998*289# -> Change Alarm Buzzer Frequency
*#9998*324# -> Debug screens
*#9998*364# -> Watchdog
*#9998*377# -> EEPROM Error Stack - Use side keys to select values. Cancel and ok.
*#9998*427# -> Trace Watchdog
*#9998*523# -> Change LCD contrast - Only with version G60RL01W
*#9998*544# -> Jig detect
*#9998*636# -> Memory status
*#9998*746# -> SIM File Size
*#9998*778# -> SIM Service Table
*#9998*785# -> RTK (Run Time Kernel) errors - if ok then phn is reset, info is put in memory error. *#9998*786# -> Run, Last UP, Last DOWN
*#9998*837# -> Software Version
*#9998*842# -> Test Vibrator - Flash the screenligth during 10 seconds and vibration activated.
*#9998*862# -> Vocoder Reg - Normal, Earphone or carkit can be selected
*#9998*872# -> Diag
*#9998*947# -> Reset On Fatal Error
*#9998*999# -> Last/Chk *#9998*9266# -> Yann debug screen (=Debug Screens?)
*#9998*9999# -> Software version *0001*s*f*t# -> Changes serial parameters (s=?, f=0,1, t=0,1) (incomplete) *0002*?# -> unknown *0003*?# -> unknown
SP-unlock SGH-600 and SGH 2100*2767*3855# -> Full EEPROM Reset ( THIS CODE REMOVES the Security Lock and formats The Mobile's Chipset )
But also changes IMEI to 447967-89-400044-0,
*2767*2878# -> Custom EEEPROM Reset ( does not change the securitu CODE )
These codes has been tested with version FLD_2C6 G60SB03X of Samsung SGH-600


INCREASE YOUR MOBILE MEMORY SPACE


>>> Method 1: Flight mode:Put your phone in "Flight mode" with Psiloc System Tools. Install System Tools, open it and select "Flight mode". This way you can restart the phone without your SIM card so there will be no running phone tasks in the background. Now you can have up to 3,5 MB of free RAM!Note: ironically enough, Flight mode doesn't work when Smart Launcher is installed, at least in my case.But i've also heard several reports of people who have both apps running without any problems.>>> Method 2: Smart Launcher trick:Install Smart Launcher and open it. Go to Options, Settings and put Launcher ON.Now plug in your charger and switch off your phone. Wait untill the battery meter appears and short press the Menu button (don't hold).The menu should appear and now you can have 3,5 to 4,5 MB free RAM! (Hold Menu button to check RAM).The trick is that with the charger plugged in, the phone must get a minimum software support for charging, even whenthe phone is switched off. And s...