How to transform xiaomi phone as a canon remote controller shutter release

hello there...
today we are going to transform android xiaomi phone as a remote controller shutter release for canon dslr camera.

okey..
so what we need?
1. USB OTG for canon dslr that dont support or dont have wifi cappability..
2. USB Cable for your canon dslr camera.
3. Your Canon DSLR Camera..
4. The DSLR Controller by chainfire you could either download it from playtore --paid-- or download it here

Feature :
- Live View
- Auto Focus (tap Live View)
- Manual focus adjustments (in AF mode)
- Zoom control
- Bulb capture
- Continuous capture
- Video recording
- HDR/Auto Exposure Bracketing
- Focus Bracketing (incl. HDR)
- Wi-Fi Passthrough
- Extensive modification of settings
-- Shutter speed
-- Aperture
-- ExpComp and Bracket
-- ISO speed
-- Auto-Focus Mode
-- Focus and Zoom area (tap-and-hold Live View)
-- Picture Style
-- Drive Mode
-- White Balance
-- Color Temperature
-- Auto-Lighting Optimizer
-- Metering Mode
-- Image and video quality and format ... dll lkp nya liat di ps

Supported Canon EOS models:

- Full support: 1D mk IV, 5D mk II, 5D mk III, 50D, 550D, 6D, 60D, 600D, 650D, 7D, 70D, 700D, 750D, 1100D

- Limited support: 1D mk III, 1Ds mk III, 30D, 40D, 400D, 450D, 1000D

- No support: older models