Illustrative stock photograph; not a Meluvya result or a test of the technique. Photo by Alef Morais / Pexels.
The quick answer
When light comes from behind the person, decide whether the face or silhouette is the priority. For a readable face, try focusing and metering on it, then inspect the saved photo for lost background detail. If the contrast is too strong, change position or include less bright sky instead of relying on an edit to fix everything.
Choose what must remain visible
A sunset or bright window can be much brighter than the person in front of it. Nikon's portrait guidance includes fill light as one way to manage backlighting. Without extra lighting, your most useful controls may be position, framing, and the exposure tools your phone provides.
Write the priority before adjusting: recognizable face, readable location, or strong silhouette. If you try to maximize all three without checking the available detail, the result can become a flat compromise.
Choose the capture you actually want
Goal
Try
Accept or watch for
A readable face
Meter on the face if the camera supports it.
Bright background areas may lose detail.
A deliberate silhouette
Expose for the bright setting and separate the outline.
Facial detail may be absent by design.
More balanced light
Move toward a less extreme background or a brighter face position.
The composition will change.
Check a backlit frame in four places
Look at the eyes. Is the expression readable at the intended viewing size? Do not judge only by the bright outline around the hair.
Look at the sky or window. Decide which background detail matters. A small bright reflection and a completely blank scenic sky are different tradeoffs.
Look for flare. If a hazy patch covers the face, shift the camera slightly or position the bright source behind an object. Compare a new frame rather than just adding contrast.
Look at the outline. Check that the head and shoulders separate from poles, branches, or another person's shape, especially for a silhouette.
Treat capture and recovery as different jobs
For a saved portrait with some face detail, a careful shadow adjustment may help. If the face is nearly blank, brightening can reveal noise without producing a useful expression. Keep a version that preserves the scene's contrast instead of forcing the face to match the sky.
If you are still at the location, take a second composition with less bright background. Having a usable alternative is more valuable than assuming a later filter can recover every tone.
Common questions
Should I always tap the face?
It is a useful starting point for a readable face when your camera supports tap metering, but review the saved result because automatic behavior varies.
Will HDR solve backlighting?
It may help retain tones, but motion and strong contrast can still create problems. Check the image rather than treating HDR as a guarantee.
Is a dark face always an exposure mistake?
No. It can be a deliberate silhouette. The question is whether it supports the photograph you intended.