Re: Lumia 900 Won't Turn On
02-02-2013 07:54:42 AM
The soft reset via buttons method (from http://www.nokia.com/us-en/support/product/lumia90
Restart your phone
If the phone hardware is jammed, you should first try restart your phone. This does not reset the Microsoft Account (Windows Live ID) or remove any consumer data.
Option 1: To perform the power reset for phones with integrated battery (phone has a special electronic circuit which switches off the power when the key combination is pressed):
1. Switch the power On (if possible) and disconnect the charger.
2. Press the Volume Down + Power Key and hold them for 15 seconds.
3. You will feel vibration.
4. Then press the Power key to switch on the phone