You need to download the COD files from Google. (You can do it via your PC.) ALX files are easy to create. Here are some useful ones to get you started:

• Google Sync
• Opera 4 Mini

The Google Sync one is interesting because you need multiple COD files. Google Sync is available at (you need all 3):

• http://m.google.com/sync/apps/0.4.2/...Sync_40_en.cod
• http://m.google.com/sync/apps/0.4.2/...nc_40_en-1.cod
• http://m.google.com/sync/apps/0.4.2/...nc_40_en-2.cod