1. Check for Latest Updates
Users can check in advance what updates have been prepared by HTC. To do it just need to go to the Settings menu, then About Phone plainly refers to the System Sotfware Updates. Wait a moment, the phone will check for latest updates.
2. Backup Files
Because it will change the operating system, then all the installation files, contact lists, as well as some other files that are on the internal memory will be erased. Therefore the backup file must be done. For a list of contacts for example, users can synchronize on a Google account.
3. Clean SD Card
Before performing the latest update, make sure that enough space is available on the external memory used. Because each file to be downloaded will first be put on the SD cards are available.
4. Prepare a Smooth Connection
After checking the latest updates available on the HTC server, the user will be prompted to download some files before switching to Froyo. After that a new mobile phone ready to upgrade the operating system.
In order to smooth the installation process, users are advised to use a smooth connection like Wi-fi. Because the size of the file that will be downloaded which is quite large, about 90 MB.
After all donwload process is complete, users are now ready to migrate to Froyo. Wait a few moments, the phone will do the installation automatically.