This is a limitation inherent to Windows Phone 7.x devices, for example, Lumia 800. The Windows Phone 7 platform is capable of transferring only 500 messages.
- I cannot end a call because my Lumia screen remains black.
- I cannot download or get application updates when first starting the Store app on my Lumia. How can I resolve this issue?
- My phone does not charge
- Why does the side key seem to get stuck after I put the back cover on my Lumia phone?
- What to check if I can't add or create the Microsoft account on my Lumia phone during the initial setup?