Don, Success! It is now working. In the 'Additional Libraries' in the Path Configuration page, I used, as I thought the documentation suggested, a path to the android tools library. I noticed however, on my old B4A 2.30, that 'C:\Program Files (x86)\Anywhere Software\Basic4android\Libraries' was used. Using this path ('Program Files - Anywhere Software') satisfied the initialization problem. I don't quite know exactly why it is working, but it is. Thank you Don very much for your kind help. Tom Simard, Suncoast Systems, Inc.