The FTC Technology Forum is a key resource for learning the new control system where you will find an active community willing to help you with problem solving and questions.
Got a problem? Chances are someone has already figured it out for you.
Get these manuals and reference guides for understanding the new control system:
Next Gen Platform & Mentor Guide
FTC Training Manual
Build Guide For K-9 Robot
FTC ZTE Channel Changing App
ZTE Speed Phone Setup - Excellent video for configuring the ZTE Android Phones.
On-line training for the new FTC Android Control System--Get a free user/password account and take this on-line training course offered by Intelitek.