Even if Windows Phone 7.5 is a stable operating system, sometimes you can experience OS crash or OS freeze. We all know that Lumia 800 and Lumia 900 have battery that can not be removed, in order to reset it you must use a combination of keys.

How to Soft Reset Lumia 800

In order to reset your Lumia 800, you must press the volume up, volume down and power keys for about 5 seconds. After that, phone will reset.

How to Soft Reset Lumia 900

If you want to reset your Lumia 900, you must press the following keys for 5 seconds: volume up, volume down, camera and power.

If this fails, both Nokia phones have another method: press power button for about 10 seconds.

Nokia prepared an application called Camera Extras for Nokia Lumia that will bring new functions to Native Lumia Camera app:

• Smart Group Shot
• Action Shot
• Self Timer
• Panorama
  

The application can be downloaded from Marketplace.

How to silence a received call

A: Press the volume key when the phone is ringing. The call will be silenced without rejection.

How to open the camera in locked mode

A: Just hold the camera key for few moments. The app will start even if the phone is locked.

How to get a scientific calculator on Nokia Lumia

When you are using the normal calculator, rotate the phone to landscape mode and you'll enable the scientific calculator.

How to add additional keyboard layouts for different languages

Go to Settings > Keyboard > Typing settings > Press to change. In the following window remove the tick from "Correct misspelt words".

How to access "to do" or "shopping list" on Nokia Lumia 800

No need to install additional apps. Just open Office and go to "notes". Start a new note by pressing "+". Label it and pin it to homescreen.

How to extend battery life on Nokia Lumia

Go to Settings and play with "find my phone" options. This will extend battery life.

How to fix internet issues on Nokia Lumia 800

If you experience internet connecting issues via mobile data you need to download Nokia's network setup application from marketplace.

The phone does not restart

Connect Nokia Lumia to the PC via USB. It will start faster

Nokia has released the second firmware update for the Nokia Lumia 800. This update brings improvements in terms of battery life, which was a problem at Lumia 800 phones, improves WiFi connectivity, improvements to notifications for voicemails, improves sound quality, improves mails reply for Microsoft Exchange 2003, resolve the issue after calls (in brighter conditions).



The Nokia Lumia 800 firmware update will be released at different times, depending on the country. Your phone will notify you if the update is available. To install the update, connect your Lumia 800 to your computer and start Zune to implement the upgrade.
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Although there are numerous jewel-matching free games, Jewel³ is among the best for the Lumia 800. In this funny puzzle Lumia 800 game you need to match three or several gems from the swarm of varicolored jewels that occupy the screen. While you cope with jewels, you gain points and with its beautiful artwork and gentle touchscreen controls, Jewel³ supplies a groovy way to remain diverted on your Nokia Lumia 800.

Download Jewel³ from Lumia Store

Watch Nokia Lumia 800 vs Galaxy SII browser load speed test

Limited Edition Nokia Lumia 800 Dark Knight Rises quick unboxing

The video depicts an unboxing of the Lumia 800 Dark Knight Rises. The phone will come with additional software content like wallpapers, sounds, trailers.