Ref: Recalibrate G-sensor of HTC Inspire 4G, HTC Inspire 4G tip
You can recalibrate the screen if you feel that the screen orientation does not respond properly to the way you hold HTC Inspire 4G.
Follow these steps to recalibrate G-sensor of HTC Inspire 4G:
Step 1. From the Home screen, press MENU.
Step 2. Tap Settings.
Step 3. Tap Display.
Step 4. Select G-Sensor calibration.
Step 5. Place the phone on a flat and level surface, and then tap Calibrate.
Step 6. After the recalibration process, tap OK.
Step 7. Done!

- htc inspire g sensor
- como reparar el sensor g del htc inspire 4g