T-Mobile's version of the Galaxy Note 5.3-in. touchscreen device will come with Android 4.0, Ice Cream Sandwich.

The AT&T version of the device began shipping in February with Android 2.3. an upgrade to Ice Cream Sandwich earlier this month.

The T-Mobile Note device also includes the ICS Premium Suite upgrade that includes extensions for the Note's S Pen digital pen capabilities, a T-Mobile spokesman confirmed via email on Monday.

The original Galaxy Note has sold more than 5 million copies. Some reviewers have said that Samsung apparently attempted to address problems with that versions digital stylus via the Premium Suite.

The popularity of the new device surprised some reviewers who said the 5.3-in. Galaxy Note isn't practical for one-handed usage like many 3-in. and 4-in smartphones.