Rollout timings and feature availability vary by phone model, but Lumia Cyan, that includes the WP 8.1 update, will start rolling out this summer following testing and operator approvals. We expect the update roll out to be completed in Q3.
- Why does my Lumia only show phone number of caller or SMS sender, although the contact name is listed in People hub?
- My Lumia touch screen is not responding or is responding the wrong way
- My Lumia's battery does not get fully charged
- I am not receiving audio when playing music or games on my Lumia phone
- How can I prolong the battery life of my Lumia phone?