1. Press > Settings > More… > Security and enter your lock code. If you forgot it, you are in trouble.
2. Select Reset Phone. (A disclaimer will show up.)
3. Read the disclaimer and press .
4...
The lifetime of the lithium ion batteries can be found in mobile phones, PDAs, UMPCs and notebook computers isn't endless. However, you can make it longer.The ugly truth
Batteries are chemical la...