1 · Site & sectors
Take the coordinates with GPS on the ground, away from the structure — or pass them in from Navigator as a URL parameter.
3 · Zero calibration
ALIGN CROSSHAIR ON REFERENCE POINT
Hold the phone upright. Line the vertical crosshair up exactly on the point you picked on the map. When the indicator reads "Steady", tap Calibrate.
→ —°
geodetic bearing to reference point (—)
Waiting for sensors…
Method: relative gyroscope + geodetic offset. The magnetometer is not used — tower steel and 5G antennas cannot disturb the measurement. The only enemy is slow drift — re-calibrate every few minutes.
—
deviation from target