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Unlocking Sony-Ericsson K850 by code is very easy, it is also safest and non-invasive method of unlocking your phone. To get code for unlock Sony-Ericsson K850 You need to provide IMEI number of Your Sony-Ericsson. Type on keyboard *#06# or remove battery from Your Sony-Ericsson K850 to check IMEI number. IMEI is written on the information label as shown in this picture.
Unlocking code for Sony-Ericsson can be done by networks database or by Sony-Ericsson database. If You do not know Your sony-ericsson network choose product "Unlock by code any Sony-Ericsson any network".
Please check if the counter is not blocked. Phones with blocked counter can not be unlock by code.
For most Sony Ericsson phones, You must power the phone on with unaccepted SIM card, wait for a few seconds until the phone screen asks for a
network unlock pin code. When you see the message, enter the code obtained from Us.
Power the phone on using the SIM card to which its locked. Press the Left arrow key one time, followed by the (*) key twice, press the Left arrow key. You will see NETWORK, press select and enter the code provided by Us.
In other cases, mostly in new models can be used #987654321#.
How You can check codes counter:
1. Turn on the your phone whithout sim card
2. Lock screen
3. Press sequence: Menu, Back, Back, Menu, Back, Menu, Menu, Back
4. Select Service info
5. Select SimLock
6. Check where is X
7. If X is on NETWORK and value is difrent than zero, you can unlock phone.
8. If it is zero unlock by code is NOT available.
The counter is blocked.
1. Turn on the phone whithout sim card
2. Type *#*#7378423#*#*
3. Select Service info
4. Select SimLock
5. Check where is X
6. If X is on NETWORK and value is difrent than 0, you can unlock your phone.
7. If it is 0 unlock by code is NOT possible.
The counter is blocked.
Press the "Left" arrow key one time, followed by the (*) key twice, press the "Left" arrow key, then wait few seconds until you see "Network" on the screen with a picture of a closed padlock. When you see this image, press "Select." The display will read "Unlock (Net) 5", You have 5 attempts to enter unlock code, if appears "Unlock (Net) 0" The counter is blocked.
In new models can be used #987654321#.
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