SE K750i / W800i Secret Codes

Service menu :
>*<<*<*

note : [>] and [<] are the navigation keys

Lock status :
<**<

IMEI number :
*#06#

Access contacts on sim card :
Any nubmer then # (e.g. 9# to go to 9th entry on sim card.)

Smart Trick :

Light up clock in standby mode
Press the volume button

Mute a phone call without rejecting it
Press the volume button

Hidden Smileys
:-]
:-[
[:]