UNLOCK SAMSUNG Phone locked to 3 network when trying anouther new sim card phone states enter network unlock code and says unlock or dismiss.

Hi Timothy.
i found this on the internet but if you do try this do so at your own risk.
How to unlock the Samsung Galaxy S Sch-r930? Posted on February 12, 2014It is very easy to unlock Samsung Galaxy S Sch-r930, it is also safest and non-invasive method of unlocking your phone. You need to provide IMEI number of your phone, if you want to get code for unlock Samsung Galaxy S Sch-r930. Type on keyboard *#06# or remove battery from your Samsung Galaxy S Sch-r930 to check IMEI number.
We provide all codes from Samsung manufacturer database:
Network unlock code
Unfreeze
service provider codeHow to enter code in Samsung Galaxy S Sch-r930 ?
You can enter unlock code in following ways:
One
1. Insert foreign (Unaccepted) Sim card
2. The phone should ask for unlock code
3. Enter Unfreeze or Defreeze code
4. Enter NCK or Network code
Two
If your phone does not ask for the unlock code:
1. Turn on the phone with original Sim card or without Sim card
2. Enter #7465625*638*NCK/Network#
Three
If your phone does not ask for the unlock code:
1. Turn on the phone with a foreign (Unaccepted) Sim card
2. Then enter the following sequence:
#0199*Unfreeze/Defreeze#
#0111*NCK/Network#
#0121*SCK/Subprovider#
#0133*SPCK/Provider#
The phone is now unlocked.
How to unlock your Samsung Galaxy S Sch-r930
1. Purchase the unlock code at www.CellphoneUnlock.net
2. Enter the required phone information and contact information
- 15 digit IMEI # (press *#06#)
- Network provider phone is currently locked to
3. The unlock code will be emailed to you!
Unlock Instructions
1.Power on phone with a non-accepted SIM card
2.Phone will display prompt to enter unlock code
3.Enter the unlock code provided by www.CellphoneUnlock.net and your Samsung Galaxy S Sch-r930 is unlocked!
.or go to this link and have a read up. http://www.mobiwhy.com/how-to-unlock-the-samsung-galaxy-s-sch-r930.html
or this one.
how to unlock samsung sch r930 Google Search

ow to Enter Unlock Codes on LG KB770: Insert an original simcard and turn phone on Enter sim PIN if required Enter 2945*#770# From the menu that pops up select "SIM unlock" Enter unlock code you received and press OK The phone will then reboot and the unlock is complete How to enter Unlock Codes to LG GB250 & GB220 Power on your phone without SIM card Enter 2945#*505# From the menu that pops up select "SIM unlock" Enter unlock code and press OK The phone will then reboot and the unlock is complete How to Enter Unlock Codes on LG GT505: Power on your phone without SIM card Enter 2945#*505# From the menu that pops up select "SIM unlock" Enter unlock code and press OK The phone will then reboot and the unlock is complete How to Enter Unlock Codes on LG KP100: 1) Insert a not allowed SIM card 2) Press the unlock button 3) Enter the code OR 1. Insert allowed SIM. 2. Booting (Request PIN Code, PIN Code enable) 3. In Idle Screen, Input the hidden number (2945#*20001#) 4. Input the number (above), go back to the idle screen 5. Menu-4.Settings, 7.Security-6.SIMLock Code:-1.Network Unlock Code:-1.Deactivate: 6. Select "1.Deactivate:" Menu, Display pop up " SIM Lock Code:". 7. Input right Unlock code, Display pop up "Deactivate". 8. Reboot, and unlock simlock code How to Enter Unlock Codes on LG KF390 and KF390q: 1) Insert a SIM Card from the network the mobile is locked to and turn it on 2) Insert the following sequence *#865625#; 3) Select 'Unlock USIM' 4) Select 'Network Lock' 5) Insert the unlock code 6) Reinsert the unlock code 7) Select OK. Done! How to Enter Unlock Codes on LG Prada (e.g KE850, etc): 1. Switch the telephone on with Original SIM card inside. 2. Enter SIM pin if required. 3. Enter 2945#*8501# and press the call button (middle button bottom of the screen). 4. SIM unlock mode will appear on screen. 5. Enter unlock code 6. Select Reboot. 7. Switch phone off, and then turn back on again. Phone is now unlocked How to Enter Unlock Codes on LG KE990 / KU990 Viewty: 1. Insert original sim card and turn phone on. 2. Press telephone icon at bottom of screen to bring up the phone keypad Enter 2945#*990# 3. A menu will pop up, select sim unlock: 4. Another menu will appear, select Network lock. Enter your unlock code and press ok 5. The phone will then reboot and the unlock is complete. How to Enter Unlock Codes on LG KG245 (Vodafone Australia): 1. Insert a Vodafone Australia working SIM card. 2. Ensure the phone is charged and then switch the phone on. 3. Optional Step: If the SIM card has a PIN, enter your PIN number 4. Wait for the phone to power up then enter 2945#*7101# 5. Select Menu , then go to Settings > Security > SIM Lock > Network 6. Select Deactivate and enter the 8-digit unlocking code provide for your handset. 7. The handset will be unlocked automatically and will display "Done". This will be confirmed if you can make and receive calls with the Non-Vodafone Australia SIM card. (You will need reception and phone credit with the different network provider) How to Enter Unlock Codes on LG KG800 or TG800 Chocolate: 1. With the phone in standby, enter 2945#*7101#. This will activate the extra menu. 2. Go to: Settings>Security>SimLock>Network 3. Select deactivate. Enter the unlock code How to Enter Unlock Codes on LG C2000: 1. Insert non-Cingular SIM card 2. Power on the handset - phone will display "phone restricted" 3. Select "Cancel" - phone will display "phone restriction code" 4. Enter the SIM Unlock code 5. Select "OK" - the handset is now successfully unlocked How to Enter Unlock Codes on LG U8150: 1. Switch ON your phone with a not allowed SIM card. 2. Compose: 277634#*#. 3. Go to menu "SIM Lock". 4. Enter the unlock code How to Enter Unlock Codes on LG INCITE CT810 Power on phone with original SIM card Type 2945#*810# In the menu that appears select Sim unlock Enter supplied unlock code Your phone is unlocked How to Enter Unlock Codes on LG F2250 Power on phone with Orange SIM card inserted While in the Start menu type 2945#*3311# Return to the startup screen Press Menu key Select Settings > Security

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.

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

You can Contact your network provider and request an unlock code
Insert your new SIM card
Power your Samsung phone on then enter Unlock code.
For more details you can check at Samsung India site.
Samsung Galaxy S3 Price India Buy 3 Smartphone Features Reviews Specs

I will help you to enter the Unlock code in your SAMSUNG E250 and Unlock it from Network lock,To use any GSM Network Sim in the Phone,I suggest you to visit the site Theunlockarena.com/samsung/rs13wp8/ Get the free Unlocking instructions and unlock it step by step...You can also get the Unlock code for here for SAMSUNG E250.

Samsung E250 Unlocking InstructionsWarning : Do not enter any wrong unlock codes on your Samsung E250 mobile phones. If you enter over a certain amount of wrong unlock codes on your Samsung E250 mobile phone, your phone may get hard locked and sometimes become unusable.
Method 1:

1 - Switch ON your Samsung E250 with a NOT ACCEPTED SIM Card.
2 - Samsung E250 will ask for "Password".
3 - Enter the Unlock Code.

OR (if the Samsung E250 shows "Insert Correct SIM Card")

Method 2:

1 - Switch ON your Samsung E250 with a NOT ACCEPTED SIM Card.
2 - Don't bother about what's being displayed on your Samsung E250.
3 - Compose : #0111*CODE#.

NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Samsung E250 is locked to.
CODE: Its the unique Unlock Code for your Samsung E250.

If method 2 does not work, you can try method 2 again but this time without any SIM card on your Samsung E250.

Try code from service provider and Unlock it....

Connect the original cable to the phone and PC. Go to an online unlock site and unlock it. It will cost $15:
http://www.unlocksamsungonline.nl/unlock-samsung-J600

There are also other free solutions but I would not trust them, since in some cases they do not work.
I attach one just for the record:
http://srimeenakshimobiles.com/forums/nspro/1241-easy-way-unlock-sgh-j600.html

PERMANENT UNLOCK CODE SAMSUNG SGH A117, T429, T729

Insert ANY unaccepted SIM card in the phone and then turn the phone on, follow the steps in 1 to 4 below to enter all the codes. The phone will states "Wrong card" at the end of step 2 and "network lock deactivated" at the end of step 4 if you do everything right so pls take your time to enter the code or follow the instruction correctly at each step. When entering some of the zeros at steps 3 and 4 your phone may display the zero as hyphen or minus (-), dont worry, just count when entering the zero to ensure you enter just the right numbers of zeros. Now let's begin... 1/ Put any unaccepted SIM card in your SAMSUNG SGH Phone, turn the phone on, it will display "WRONG CARD"

2/ At the wrong card screen, type *7465625*638*00000000*00000000#

3/ Now remove the battery with the SIM card, Put the battery back and turn the phone on again without the SIM card, it will display "Insert SIM card" 4/ At the insert SIM card screen/end of step 3 above type #7465625*638*00000000#

At the end of step 4 phone will show "network lock deactivated" 5/ Now Reinsert your unaccepted card or any other unaccepted SIM card in the phone and enjoy your unlocked phone!