HACKs:

src/no/nordicsemi/android/dfu/DfuBaseService.java:
mPackageBeforeNotification = 2
BuildConfig.DEBUG

res/values/strings.xml:
Change all the strings used in the update progress notification.

src/no/nordicsemi/android/dfu/DfuBaseService.java:
Adopt the changes in res/values/strings.xml.