Talking about Android Device Manager update first, Google has now included password prompts at the time of application start-up and account change to increase the security of this very critical application. In addition, the update includes performance enhancements and bug-fixes.
You can grab the updated Android Device Manager from Google Play.
Coming to Google Play Books update, the search giant has re-introduced the PDF and EPUB upload within the app, which was earlier removed due to premature inclusion. So, you can again start uploading e-books or other PDF files to your Google Play Books account on-the-go..
Other changes in Google Play Books update:
- Settings and Help have moved to the main navigation menu.
- Performance improvements and bug fixes, including a fix to prevent the screen from sleeping while the app is reading aloud.
Grab the updated app from Google Play.