Samsung sgh-d900 entered code #*7337# to unlock my phone this has defaulted back to as new settings i have lost all my numbers ringtones and photos, can this be undone, can you help, happy new year and thanks for being there

Unlock Code
#*7337#

Entering Code instructions
1. Take out the SIM card from the phone and switch the phone on.
2. Enter the unlock code into your handset.
3. Now replace your SIM card and turn the phone on.
4. Your handset should now be unlocked.

Alternative Solution if the above fails

Unlock Codes
Code 1: *7465625*28782#
Code 2: *7465625*28638#

Entering Code instructions
1. Remove SIM Card from handset
2. Enter Code 1 into the handset
(Your handset will display "auto subset lock activated")
3. Enter Code 2 into the handset
4. Your handset should now be unlocked.

a) Enter an alternative network SIM card into your Samsung and reboot.
The new network should be displayed in handset window.
c) If the process is repeated with yet another alternative network SIM card,
you may be requested to input a security or pin code to enable the use of
the new SIM card.
d) Enter 00000000 (8 zeros) which should enable the SIM to be accepted.
e) Finally once again enter 00000000 (8 zeros) and this should permanently
unlock the Samsung.

Final alternative Solution if the above fails

Unlock Code
#7465625*638*7337#

Entering Code instructions
1. Take out the SIM card from the phone and switch the phone on.
2. Enter the unlock code into your handset.
3. Now replace your SIM card and turn the phone on.
4. Your handset should now be unlocked.

In which country the phone is made is not considered while unlocking. Select the country and network to which your phone is locked in Unlock-Zone.com and provide the IMEI number when it is asked (press *#06# on your mobile to know it ) and get the unlock code via mail.
Try to follow the instructions after getting the code
1 - Switch ON your Samsung SGH-D900 with a NOT ACCEPTED SIM Card.
2 - Compose : #7465625*638*CODE# (or *#7465625*638*CODE#).

hi there try to restored it to factory default you will find it phone settings, then upload again your desired ringtones. thanks

If you want to unlock your phone you must have samsung sgh-d900 unlock code, this code will reset your phone network to default factory setting so you can use any network sim card on it. Samsung unlock code can you get from your network provider or buy from third party sites. Good luck and happy unlocking!

ur defalt phones codes is 12345 or 00000 u can use it
Default 4 Digit user code: 1234 or 0000
Default 6 Digit Security code: 123456 or 000000
Default 6 Digit Security code: 1122 or 000999
Type *#06# at the mobile screen to know IMEI no of your mobile.
send the IMEI no to me and i will reply you with unlocking code.
IF Problem not Solved So
Please New Software install in the Phone Problem will Solved
If For puk & pin cod problem So Please
Very Best Solution:You Go To Service & Sim Office and Get The Puk code And Pin code From Office oprator
Enter The Puk code and Yes
Enter The pin code and Yes
So Puk code Open and Problem will Quickly Solved

ur defalt phones codes is 12345 or 00000 u can use it
Default 4 Digit user code: 1234 or 0000
Default 6 Digit Security code: 123456 or 000000
Type *#06# at the mobile screen to know IMEI no of your mobile.
send the IMEI no to me and i will reply you with unlocking code.
IF Problem not Solved So
Please New Software install in the Phone Problem will Solved

Samsung SGH-D900. Support Forum. Welcome to our forums. ... Used *2767*2878# - CUSTOM E2P RESET worked OK reset lock code to 00000000 default.

hi there, default sim pin is usually “00000000′ or follow the steps on tis sites it will help you for your problem.. http://www.tradebit.com/filedetail.php/4899756-samsung-sgh-d900-gsm-mobile-cellular-phone

• Hi there. You enter *2767*2878# That will reset all settings and passwords to default, If that don’t work, enter *2767*3855#, please beware that the last one will erase all information from the phone!

Create contact (Menu 2.3)
Use this menu to add a new contact to Phonebook.
Storing a number in the phone’s memory
1. Select Phone.
2. Change the settings or enter information about the
contact:
• First name/Last name: assign a name.
• Mobile/Home/Office/Fax/Other: add a
number in any category.
You can change the number type, or set the
number as the default for the contact by
pressing <Options> and selecting Change
type or Mark as default number.
• Email: assign an e-mail address.

•
Graphic ID: assign a caller ID image to alert
you to a call from the person.


• Ringtone: assign a ringtone to alert you to a
call from the person.
• Group: assign the number to a caller group.
• Birthday: enter the person’s birthday.
• Notes: add a memo about the person.
3. Press <Save> or [ ] to save the contact.
Storing a number on the SIM card
1. Select SIM.
2. Select New or Update.
3. Enter information about the contact:
• Name: assign a name.
• Phone number: add a number.
• Location: assign a location number.
4. Press <Save> or [ ] to save the contact.