The HTC EVO 4G can be updated using its recovery menu.
Android is a mobile operating system that is owned by Google. It runs on many different mobile devices like smart phones and tablet computers. The HTC EVO 4G smart phone runs on Sprint's mobile network. The EVO is the first 4G phone offered in the United States. As with all Android devices, you can install updates to your Android via the phone's recovery menu. These updates come as zip files that are stored on your phone's internal SD card.
Instructions
1. Press the "Market" application icon on the HTC EVO 4G's homescreen, and press the "Search" button. Enter in "ROM Manager," and press "Enter."
2. Press the "ROM Manager" application that appears, and press "Install" on the next screen. Return to the EVO 4G's homescreen, and press the "ROM Manager" icon that is now on the homescreen.
3. Press the "Flash ClockworkMod Recovery" button at the top of the ROM Manager screen, and wait as the new recovery file is installed onto the EVO 4G. It will display "Success" when complete.
4. Press the "Reboot into Recovery" option on the ROM Manager main screen, and press "OK" to reboot into the EVO 4G's recovery menu.
5. Press the "Volume Down" button on the side of the EVO 4G until the "install zip from sdcard" option is highlighted. Press in the "Camera" button to select that option. A list of flashable zip files on the phone's SD card is displayed.
6. Use the "Voume Down" button on the EVO 4G to highlight the zip file you want to install on the EVO 4G, and press the "Camera" button to select it. Use the "Volume Down" button once more to highlight "Yes" and the "Camera" button to select it. The zip file is now installing on the EVO 4G.
7. Select the "Go Back" option when the screen displays "Installation Complete," and select the "reboot system now" option to reboot your HTC EVO 4G. Zip file installation is now complete.
Tags: button select, Camera button, Camera button select, Down button, recovery menu, homescreen press