Here's what I got in the email:
Dual Signed Build:
http://boltbrowser.com/b/sz8knu
VeriSign Signed Build:
http://boltbrowser.com/b/vz8knu
Thawte Signed Build:
http://boltbrowser.com/b/tz8knu
Unsigned Build:
http://boltbrowser.com/b/nz8knu
It says to use your phones native browser (I assume they mean PIE) and to try them in the order above. I tried the first one and it began to install the jar file, but I got an error message. I tried the other, but it said my time had expired. Oh well.