

Once you have received the update notifications and updated your device. Head over to System Settings > About > OS and make sure your device is running the 10.1.0.4181 / 10.1.0.4537 OS version or higher to confirm you have the latest update.
The update brings the following new changes and improvements:
- A new next/previous message navigation gesture;
- Two factor authentication for Twitter and LinkedIn;
- A search field in BlackBerry Remember; Support for unlock with simple (numeric) passwords such as a PIN;
- A new IT policy allows work and personal accounts in the BlackBerry Hub to be separated;
- Input support for Simplified and Traditional Chinese;
- Input and UI translation for Korean;
- BlackBerry World app gets several UI enhancements, including a Wishlist;
- Latest versions of the Facebook, Twitter and LinkedIn apps.
You can read the full change-log and check out a detailed video walkthrough of the new features by following the source links below.