Acer Tablet Icona A500

Project to resolve a hard lock screen issue.  Quite a few people are also seeing this issue over the last year.

Work in progress. 
http://community.acer.com/t5/Android-Tablets/Iconia-A500-frozen-at-Acer-logo-boot-screen/td-p/7171/page/4http://community.acer.com/t5/Android-Tablets/Iconia-A500-frozen-at-Acer-logo-boot-screen/td-p/7171/page/4

http://community.acer.com/t5/Android-Tablets/Iconia-A500-frozen-at-Acer-logo-boot-screen/m-p/107683