T-Mobile Sidekick 4G customers should be on the lookout for a new software update that kicked off yesterday and will last through December 15th. It’s a minor bug fix update but any and all updates are welcome. The new update features the following improvements:

• Ability to turn off optical trackpad
• Improved device stability
• Improved performance of DriveSmart over Bluetooth

That’s all for the update, Ice Cream Sandwich it isn’t but we’ll take anything that improves device stability any day. If you want some extra homework, you can always read our Sidekick 4G review. Cliff Notes version: Best.Keyboard.Ever.