You can simply stuff your LG G4 to your cup holder. Experts can glue a Micro-USB cable at the bottom. I recommend hot glue, if it does not get too hot in your car ;-).
Update: I've added 0,5 mm extra space for the phone.
| lg_g4_holder_cupholder_v2.stl | 88.2KB | |
| lg_g4_holder_cupholder_v3.stl | 88.2KB |
