Treo 750 by Palm is a device that come ups preloaded with Windows Mobile River Operating System. An almost similar device which utilizes Palm's proprietorship operating system instead is the Treo 680.
This article presumes that you already have got Treo 750 unlock code. Inputting Treo 750 Smartphone's unlock codification is one of the easiest among all the Smartphones. In most cases, since Treo 750 originally come ups with a Cingular SIM card, therefore take the battery and simply infix a non Cingular Sim card in the phone. The telephone will inquire for the unlock code. At this point usage your Stylus and take the small Keyboard icon on the underside center of the screen.
Enter the unlock codification using the digital keyboard that appears on the screen. Then chink again on the small keyboard icon at the underside middle. After doing so, fourth estate 'OK'.
Your telephone is now unlocked.
If you see a message that states "Timeout", just go forth the telephone on with that silver screen and the message will disapear after a piece and on time you for the unlock codification again.
If you have got a information program on your Treo 750, and once it's unlocked, you may necessitate to change your web connexion scenes in order to breaker the web. In this case, the web scenes have got to changed from those of Cingular to any other radio web carrier. It is a good thought to see your new radio provider's cognition alkali to happen out what their web scenes are. Usually you can happen the reply to that by launching a simple question in the resources country of most web supplier websites.