The update weighs around 370MB in size and has brought support for 4G/3G dual SIM and some power saving enhancements. Aside from this the update also includes android security patch for the month of the April.
Here’s the full Changelog:
- Update to Android 7.1.1
- Enhance power saving and background management
- Support 4G/3G dual SIM dual standby
- Update Nokia USB driver
- Update version of preload applications
- Android Security patch for month of April
It’s an over-the-air update so will take some time to reach every unit so be patient. Meanwhile you can head over to the Setting’s menu of your phone and check whether the update is ready for your device or not.