I need to unlock a Nokia 6300.. is there any way to do that?

SOURCE: unlock nokia 6300

NOKIA UNLOCK & OTHER CODES

You will need a nokia phone (only).
IT IS A CRIME TO DELETE/CLONE OR INSERT AN IMEI Number on a PHONE,
However you may if you own the phone you may pick a service provider sim's "free phone".
Any network this is for (NOKIA phones only),
*3370# Activate Enhanced Full Rate Codec (EFR) - Your phone uses the best sound quality but talk time is reduced my approx. 5%
#3370# Deactivate Enhanced Full Rate Codec (EFR)
*4720# Activate Half Rate Codec - Your phone uses a lower quality sound but you should gain approx 30% more Talk Time.
#4720# Deactivate Half Rate Codec.
*#0000# Displays your phones software version, 1st Line : Software Version, 2nd Line : Software Release Date, 3rd Line : Compression Type.
*#9999# Phones software version if *#0000# does not work.
*#06# For checking the International Mobile Equipment Identity (IMEI number). #pw+1234567890+1# Provider Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols).
#pw+1234567890+2# Network Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols).
#pw+1234567890+3# Country Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols).
#pw+1234567890+4# SIM Card Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols).
*#147# (vodafone) this lets you know who called you last.
*#1471# Last call (Only vodofone).
*#21# Allows you to check the number that "All Calls" are diverted to.
*#2640# Displays security code in use.
*#30# Lets you see the private number.
*#43# Allows you to check the "Call Waiting" status of your phone.
*#61# Allows you to check the number that "On No Reply" calls are diverted to.
*#62# Allows you to check the number that "Divert If Unreachable (no service)" calls are diverted to.
*#67# Allows you to check the number that "On Busy Calls" are diverted to.
*#67705646# Removes operator logo on 3310 & 3330.
*#73# Reset phone timers and game scores.
*#746025625# Displays the SIM Clock status, if your phone supports this power saving feature "SIM Clock Stop Allowed", it means you will get the best standby time possible.
*#7760# Manufactures code.
*#7780# Restore factory settings.
*#8110# Software version for the nokia 8110.
*#92702689# Displays - 1.Serial Number, 2.Date Made, 3.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.
*#94870345123456789# Deactivate the PWM-Mem.
**21*number# Turn on "All Calls" diverting to the phone number entered.
**61*number# Turn on "No Reply" diverting to the phone number entered.
**67*number# Turn on "On Busy" diverting to the phone number entered.
12345 This is the default security code.
press and hold # Lets you switch between lines
*#06# for checking the IMEI (International Mobile Equipment Identity).
*#7780# reset to factory settings.
*#67705646# This will clear the LCD display(operator logo).
*#0000# To view software version.
*#2820# Bluetooth device address.
*#746025625# Sim clock allowed status.
#pw+1234567890+1# Shows if sim have restrictions.
*#92702689# - takes you to a secret menu where you may find some of the information below:
1. Displays Serial Number.
2. Displays the Month and Year of Manufacture
3. Displays (if there) the date where the phone was purchased (MMYY)
4. Displays the date of the last repair - if found (0000)
5. Shows life timer of phone (time passes since last start)
*#3370# - Enhanced Full Rate Codec (EFR) activation. Increase signal strength, better signal reception. It also help if u want to use GPRS and the service is not responding or too slow. Phone battery will drain faster though.
*#3370* - (EFR) deactivation. Phone will automatically restart. Increase battery life by 30% because phone receives less signal from network.
*#4720# - Half Rate Codec activation.
*#4720* - Half Rate Codec deactivation. The phone will automatically restart
If you forgot wallet code for Nokia S60 phone, use this code reset: *#7370925538#
Note, your data in the wallet will be erased. Phone will ask you the lock code.
Default lock code is: 12345
Press *#3925538# to delete the contents and code of wallet.
Unlock service provider: Insert sim, turn phone on and press vol up(arrow keys) for 3 seconds, should say pin code. Press C,then press * message should flash, press * again and 04*pin*pin*pin# \
*#7328748263373738# resets security code.
Default security code is 12345

These codes should provide everything you need to mod your phone.

Mike.

SOURCE: unlock nokia 6300 sim

This code can't be calculated from IMEI. You need to go to a Service Center.

SOURCE: Need to unlock Nokia 6300 IMEI no. 359835017591948

Step by Step guide to enter the unlock code for a cell phone : a. Push # b. Push * 3 times in a second. (p will show) c. Push * 4 times in a second.(w will show) d. Push * 2 times in a second(+ will show) e. Enter the code from below. f. Push * 2 times in a second.(+ will show) g. Enter the code number h.Push # Visual Guide on How to enter the Unlock codes for a cell phone

copy from http://www.askstudent.com/hacking/how-to-unlock-any-nokia-based-cell-phone-and-get-its-unlock-codes-absolutely-free/

thank you for using fixya.com

SOURCE: Nokia 6300 Unlock Code

If Your Nokia Phone Asking Security Codes So You Can Go To Nokia Care Nokia Authorise Service senter and show there

SOURCE: unlock code nokia 6300

To unlock your cellular you will need to enter the code. This code is just a calculation of IMEI number of your phone. To find your phones IMEI number -type *#06# into your phone or look under the phone battery.

There are different online services that will calculate the unlock code for your IMEI number.
I can recommend this one (cheap and reliable).


Click here to unlock your Nokia 6300


Note: don't share your IMEI number on forums like this.