After an exchange with the leaders of the OWASP Mobile Security Testing Guide (MSTG) project, it was decided to replace the content of this cheat sheet by a reference to the dedicated content on the MSTG project.
The explanation is simple:
It's an OWASP project too.
The MSTG project is active.
It focus on Android and iOS areas.
It provides good and up-to-date advices about how to handle mobile threats for the both platforms.
MSTG content came from various specialists in the mobile domain.
Consult this section for information about ANDROID platform.