iPhone User Guide - Support - Apple
iPhone User Guide - Support - Apple
iPhone User Guide - Support - Apple
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On the level<br />
On an edge ...<br />
... or lying flat<br />
Deviation<br />
from level<br />
Level!<br />
Deviation from<br />
chosen slope<br />
Show the level. Swipe left on the Compass screen.<br />
Hang it straight. Hold <strong>iPhone</strong> against a picture frame or other object, then rotate them until you<br />
see green. For true level, the deviation is displayed on a black background. If the background is<br />
red (indicating relative slope), tap the screen to change it to black.<br />
Level the table. Lay <strong>iPhone</strong> flat on the table.<br />
Match that slope. Hold <strong>iPhone</strong> against the surface you want to match, then tap the screen to<br />
capture the slope. The slope you seek is shown in black, with deviation shown in red. Tap again<br />
to return to standard level.<br />
Chapter 25 Compass 108