The Web OS operating system is based on a Linux kernel and was initially developed by Palm in 2009, was acquired by Hewlett-Packard 2011, and LG Electronics in 2013.HP made the platform open source and it became Open Web OS.
After unlocking your AT&T phone you will be able to use it on another service provider that is a GSM Network.
OS The update was made available for different devices over several months starting 2010 July with the last device to receive this update, the ATT Pixi Plus, receiving it in 2010 October.
Some carriers (notably Telcel Mexico) never deployed this update.
The phone looks a lot like the Bold 9900, Black Berry's last flagship hardware keyboard phone.
It has rounded edges and retains the classic Black Berry look.
The hardware keyboard, which is the USP of the phone, offers good tactile feedback and the keys, are large enough for convenient and quick typing.