This is the user guide for HTC Desire, mainly introducing the battery charging and data rate selection of the mobile phone
This document is the official user guide for the HTC Desire smartphone. It provides comprehensive instructions on initial setup, including charging the battery, inserting SIM and storage cards, and configuring the device for the first time.
The guide details how to navigate the Android operating system using the optical trackball and touch screen, manage contacts and messages, make calls, and use integrated applications such as Facebook, Twitter, Google Talk, Gmail, and HTC Sync.
You must charge the battery first, as it has not been charged yet when you receive the phone.
You can use the optical trackball to move the cursor and select items on the screen.