In the Americas region utuk Desire Froyo upgrade was released in August 2010. As for the Asia region recently released a few weeks.
The following steps are necessary to switch to Android 2.2 or Froyo :
- Check the latest update
- Backup files
- Cleaning Micro SD Card
- Prepare a smooth internet connection
After all the donwload is complete, the user is now ready to migrate to Android 2.2. Wait a moment, the phone will perform the installation automatically.