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Forum Home > How To's and Guides > Cell Phone Unlock Code Instructions for: Palm Treo 680,Treo 650, 600,TREO 750,blackjack,TREO 750,Sony 350a

MOkhan
Member
Posts: 51
Palm Treo 680 / Centro
How to Enter Treo 680 Unlock Code / How to Enter Centro Unlock Code:
Power on phone with non-cingular / ATT sim card.
It will then say "Your phone cannot be used with this SIM card".
Click ok.
Click dialpad tab, bottom of the screen far left.
Using stylus type *#*#code#.
Press the green button.
It will then say The SIM Lock has been removed from the phone".
If Treo680 or Palm Centro code does not work:
Error Message: "The SIM Lock has NOT been removed from this phone"
Solution 1: Please make sure you are entering the correct code and enter it using this method *#*#CODE# dial
Solution 2: If the phone says that the SIM lock has not been removed, ensure that the phone radio (wireless mode) is on.
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Treo 650, 600 Unlock Code Entry Instructions

How to Enter Treo600 Unlock Code, How To Enter Treo650 Unlock Code,
Treo 600 / Treo 650 Unlock Directions:
Power on phone with a non-cingular sim inserted.
When phone is powered up dial any number, it will ask you if you want to turn phone on, click yes.
It will say "your phone cannot be used with this SIM card" click ok.
It will say "Network Search" click cancel.
Using the dial pad do the following: enter *#*#code# then press dial on the screen.
It will say the sim lock has been removed from your phone.
Troubleshooting:
Error Message: "The SIM Lock has NOT been removed from this phone"
Solution 1: Please make sure you are entering the correct code and enter it using this method *#*#CODE# dial
Solution 2: If the phone says that the SIM lock has not been removed, ensure that the phone radio (wireless mode) is on.
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TREO 750 Unlock Code Entry Instructions

How to Enter Treo750 Unlock Code:
Power on with NON-Cingular sim.
Using onscreen keyboard enter unlock code.
OR: Power on with NON-Cingular sim.
Using physical keyboard hold down key with large white dot ( lower left hand corner of keyboard ) while typing numbers on the keyboard.
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Cingular BlackJack Unlock Code Entry Instructions (sgh-i607)

How to Enter Unlock Codes on a Cingular BlackJack - How to Enter i607 Unlock Code

1. Turn phone off.
2. Remove SIM card.
3. Turn phone on.
4. When phone is done booting and idle, enter:
#7465625*638*CODE

NOTE: If you are unable to connect to service provider or unable to make out going calls or recieve messages, this has nothing to do with your phone being locked or not, you need to force the BlackJack to change to GSM mode, this can be done as follows:

Power on your Phone
Enter *#1546792*#
Select Option 3 Network & Call Settings
Select option 5 Network Mode
Select GSM

This should resolve your problem.

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AT&T Sgh-i617 BlackJack 2 Unlocking Instructions - BlackJack II

1. Power off the Phone
2. Insert Accepted Sim Card
3. Power on the Phone
4. Enter #7465625*638*
5. Enter Network Control Key (8 digits Unlock Code received from Cingular)
6. Press "OK" Softkey (not the Send or OK hard key)
7. Successfully unlock Network Status
8. Power off the Phone
9. Reinsert SIM Card

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Sony-Ericsson Unlock Code Entry Instructions

How to Enter Sony Ericsson Unlock Code
D750i, F500i, J210i, J210c, J220i, J220c, J220a, J230i, J230c, J230a, J300i, J300c, K300i, K300c, K310i, K310c, K500i, K500c, K506c, K508i, K508c, K510i, K510c, K510a, K600i, K600c, K608i, K700i, K700c, K750i, K750c, K758c, S700i, S700c, S710a, V600i, V800, V802SE, W300i, W300c, W550i, W550c, W580, W580i, W600i, W700i, W700c, W800i, W800c, W810i, W810c, W810a, Z300i, Z300c, Z300a, Z500a, Z500i, Z500c, Z520i, Z520c, Z525a, Z530i, Z530c, Z530a, Z550i, Z550c, Z550a, Z800i, Z800c, Z1010i, Z1010c, and any other Sony Ericsson phone:
Switch ON your phone without Sim card
Press 1 time the left arrow
Press 2 times the button *
Press 1 time the left arrow
'Personalize with MNC2' will appear
You can now enter your unlock code
If your phone has a 'JOGDIAL' (ex : SonyEricsson K700i) you must press 'Down arrow' instead of 'Left arrow' for step 2 & 3. We mean by 'Down arrow'' to direct the Jogdial down.
If code does not work try WITH Sim card inserted.

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How to Unlock Sony 350a

Power on your phone without SIM card or with Original one
Press joystick left once
Press * twice
Press joystick left once
Phone will say \'Personalize with MNC2\' or \'Personalized with MNC3\'
Wait approximately 5 seconds
The display will indicate \'Network\' and a picture of a closed padlock
Press Select
The display will indicate \'Unlock (Net) 5\' and \'NCK:\'
You can now enter the supplied unlock code
Phone will display \'Network unlocked\' and then \'Insert SIM\' message
Your phone is unlocked
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Loog mujaha Thakur!! khala tha hai!!

March 26, 2009 at 5:23 PM Flag Quote & Reply

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