SonyEricsson K750i not switching on

Please get it here www.softpedia.com/get/Mobile-Phone-Tools/Sony-Ericsson/Sony-Ericsson-PC-Suite.shtml www.download.cnet.com/Sony-Ericsson-PC-Suite/3000-2074_4-202690.html www.sonyericsson.com/cws/support/phones

Please check your battery for wear down and charger for malfunction

Download PC Suite for your phone from:

http://www.sonyericsson.com/cws/support/softwaredownloads/k750i?lc=en&cc=gb

Your rating would be most appreciated.

Download PC Suite for your phone from:

http://www.sonyericsson.com/cws/support/softwaredownloads/k750i?lc=en&cc=gb

Your rating would be much appreciated.

You could try this, but I can't tell if its definetely this you need

http://www.sonyericsson.com/cws/support/softwaredownloads/k750i?lc=en&cc=gb

it must be a software problem..try updating it...

when you switch on your sony k750 a white color appear on screen an blinks and turn off..? if does, your phone software needs to be updated.

You can download your software through this link..

http://www.sonyericsson.com/cws/support/softwaredownloads/detailed/updateservice/k750i?cc=ph&lc=en

Read the instruction before you download. after you install the software to your computer make sure that your phone battery is in full charge when updating your phone.

do all the contact pins on the phone reach the simcard?
you can try to pull them up a little bit carefully.

i forgot my phone lock code of sony ericsson k750i plz plz help me

First check the PC Suite is the one recommended for your phone and your PC ie. Windows 2000, XP,Vista etc...
Next uninstall the PC Suite from your PC.
Go to:
http://www.sonyericsson.com/cws/support/products/softwaredownloads/k750i?cc=us&lc=en

Don't install the PC Suite from your CD it's probably well out of date.

Please make sure you are using the newest version of PC Suite. You will find the latest version at http://www.sonyericsson.com. Choose your region, support and your phone model.
Before installing the newest version please uninstall the current version of PC Suite and restart your computer two times. If you can't remove the PC Suite by SETTINGS > CONTROL PANEL > ADD OR REMOVE PROGRAMS look at How to manually remove PC Suite

Did you do an online software update with your phone?