The popular PatternLock app just got a nice update in App World to v2.1. This new version packs compatibility with touchscreen BlackBerry 7 along with other updates. Only the premium version of PatternLock has been updated with the free PatternLock lite still sitting at v2.0. In case you didn’t know PatterLock allows you to lock/unlock your touchscreen BlackBerry by defining a lock pattern and moving your finger over it to unlock. It has a ton of options and even a theme system for users.