4 DJI Spark (Unknown) Hacks for Easier Flying

My current top 4 after 11 days. What are yours?

OTG cable I bought can be found here (this is one of many options): http://amzn.to/2umyQuY
Controller joystick protection can be found here:
DJI Spark user manual can be found at the spec site here: http://www.dji.com/spark/info
Scroll down to the downloads and click on the user manual

Filmed with GoPro Hero3 BE and DJI Spark. Edited with Adobe Premiere.
Music: DJ Quads - First Time