You can unlock your SONY ERICSSON K800i from www.Wickedunlock.com
. This is the safe and reliable online site to purchase accurate unlock codes at affordable cost. The unlocking process is very simple here. You will get easy step by step instructions on unlocking process from here.
Here is the unlocking steps for Sony ericsson K800i,
1 - Switch ON your Sony Ericsson K800i without
any SIM Card,
2 - Press the left arrow
3 - Press the button * twice
4 - Press the left arrow
5 - The message "Personalize with MNC2" will appear, (or you will have
displayed an unlock menu, select the lock you want to unlock)
6 - Enter the Unlock Code.