Lumia 520, 521, 525, 526, 625 and 1320 phones don't have key illumination.
- Why do I see 'Critical update' notification on my Lumia phone?
- Will I get “Hey Cortana” voice activation after Lumia Denim update?
- Which transfer methods does the Transfer my Data application support?
- I cannot download or get application updates when first starting the Store app on my Lumia. How can I resolve this issue?
- The glance screen content is black and the settings are blank showing only the header in my Lumia. What can I do?