use a PC suite .for eg. If you have nokia phone use nokia PC suite
How can you send SMS to your mobile telephone from your PC in Lithuania?
synopsis for the project sms based remoting through on PC administration
To send a text or SMS message from a PC one can try one of these free services for all carriers: Txt2day, Txtdrop, Free Web SMS: Sanity Software and Matezap.
Try using Free SMS services such as www.sendafreesms.co.uk
it is 1c
OIE
One can view SMS contacts by clicking on the SMS link in the top of your contact page. Some phones contain this feature as other phones do not. The phone that I gave directions to is an android device.
Hi You Can Send Free Sms To Pakistan on All Networks You Can Visat These Sites.And Also You Can Send Free Sms From All Over The Worldifun.pk/sms/send-free-sms.aspx
You'll probably need internet to do so, only PC is not enough. Check this site http://www.afreesms.com/freesms/ . You'll be able to send SMS worldwide.
You can transfer SMS messages from your Samsung Galaxy to your PC using MobiKin Assistant for Android. Here's how: Install MobiKin Assistant for Android on your PC. Connect your Samsung Galaxy to the PC via USB and enable USB debugging. Open the software and select "SMS" from the left menu. Preview and select the messages you want to transfer. Click "Export" to save the SMS messages to your PC. This method lets you easily back up, manage, and export your SMS data.
Well, I bet if for sure this third party software could do good for you. It's designed for Windows Mobile 5 or 6 cellphone. I used it b4 and i found its function very human and helpful. GodswMobile SMS Transfer: http://www.godswmobile.com Good luck!