Step 1: Materials
2. a way to mount it to your ride.
WiFi connection for setup and map download
digihub speedometer (available in Google play store)
Google maps. make sure it is up to date.
Step 2: Bike Mount.
it is a basic clamping mount for a smartphone. secure it well and make sure it holds the phone tight.
Step 3: Download Digihub Speedometer.
this app is accurate and has lots of customization (color, units, etc)
also has an odometer and trip settings.
Step 4: Download Offline Maps of Your Area.
Click offline maps.
Select the region you want to save in the phone and download.
Step 5: Set Your Screen to a Long Timeout
You can also go to developer options and set it to never turn off (until you manually press power to turn screen off)
Step 6: Setup the Overlay.
Step 7: Open Maps.
Step 8: Other Improvements and Flashlight App.
I will reserve this step to add on cool features as I find them.