20 Most Recent Samsung SGH-D900 Cellular Phone - Page 8 Questions & Answers

If very well could be the charging port. Have you tried a different charger?

If it is the charger port, You have 3 options.

1. get it repaired, warrant if possible
2. Get a new one
3.Get an external battery charger and charge battery separate from phone.Another battery and charger will set you back about 10 dollars on ebay.

For more information and links to the parts check the following link below.

Samsung SGH-D900 charging problem repair

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

cal ati he jati nai emerjency ata he

go to Setting - Application - Internet - Internet profile
then input:
Profile Name : ***
Authentication : Normal
Gateway IP address : ***
Homepage : http://
Data Bearer : GPRS
Proxy port number : ***
APN : ***
User name : ***
Password : ***

fill the *** based on your provider

please rate
thanks

Hi Tocco ;)

*2767*3855# Master Reset

Best Regards

we have same problem before. :D

well when you're doing text message
you can actually press on the number 1 (7x) and u can get the apostrophe.

no power on

under the settings of the phone there should be a reset password and u shouldnt have know the old one i never had that phone but mine it tells me make new password and to confirm it let me know this helps any

First Option:Phone in the Other Sim and check the Phone Network Signal If Network Signal Problem not Solved SoSecend Option:Your Phone Network IC Fault So Please change Network ICAnd Network Signal Problem will Solvedif it is there isn't much you can do on this side of the network.Contact your phone company.

For samsung SGH-E250 the right setup is:

1: *#4777*8665#, go to GPRS settings
2: Highlight "GPRS Detach" then press select
Once after this setting, EDGE will off when the phone is idle.
it wll save you battery

Since Sun Cellular does not have specific settings for your phone for an automatic configuration, you can still connect to the internet by configuring your device manually. You just have to look for internet settings in your phone and input the configuration as indicated below.
SUN GPRS Settings (HTTP & WAP)

Connects to:The Internet
Access Point:minternet
User & Password :
Primary DNS:210.23.234.65
Secondary DNS:0.0.0.0
IP Address:

SUN MMS Settings

Connects to:MMS Connection
Access Point:mms
User & Password :
Primary DNS:0.0.0.0
Secondary DNS:0.0.0.0
IP Address:

Go to programs-accessories-MMS Setup

MMS Connection
IP:202.138.159.78
Port:9201
Mmsc Address:http://mmscenter.suncellular.com.ph
MMS Download:Auto

plase seand me the code for D900i puk

Is solution for a d900i

BACK UP YOUR FILES BEFORE UNLOCKING
This will also bring the phone to default settings 1. First do a CUSTOM reset: *2767*2878# (star 2767 star 2878 hash)
turn off the phone 2. take out the battery and sim and put wrong network SIM and insert a half of it,
so it won't ask for network password and shows "Insert SIM" message.
Now put the battery ,and switch the phone on .(phone shows "Insert SIM" message.) 3.With out turn off the phone push the sim fully in. At this stage the phone is still asking to "Insert SIM" 4. Make a FULL reset by typing: *2767*3855#(star 2767 star 3855 hash) 5. The phone should reboot working with "wrong" sim inside. 6. Make a Change the NCK password to 8 zeros by typing: *7465625*638*00000000*00000000#
(star 7465625 star 638 star 8zeros star 8zeros hash) 7. Now Disable network lock By typing: #7465625*638*00000000#
(hash 7465625 star 638 star 8zeros hash)
Phone is unlocked (check with *#7465625#)

try and take your battery out for about 10mins this will reset your phone

PUK Code PUK stands for Personal Unblocking Key. This is a unique eight-digit code specific to your SIM card. This is required when the PIN number to unlock your mobile phone is entered incorrectly 3 times. You are then given 10 attempts to enter your PUK code. If an incorrect PUK code is entered after the 10th attempt, you will block your SIM card permanently and will require a new SIM card from your mobile phone provider. PUK codes can be obtained through the following ways - The PUK code is in your SIM card documentation Starter Pack. If you do not have this then - Please contact your phone service provider. Your cell phone service provider can give you the PUK code once you give them your account details and they have confirmed your identity. For details to obtain the PUK code for the SIM card, please click on this link and follow my instructions. http://www.fixya.com/support/r5705889-puk_code

Hi, check the following service if your problem is supported: http://www.fastgsm.com/en/samsung/samsung/d900/network-unlocker

You want to download the encyclopedia.

Hi,If you want Network unlock code then you can buy it in the site Unlocking4u.com .For security you can try 1234 or 12345