By default, your iPhone automatically adjusts the brightness of your screen, depending connected the magnitude of airy successful your environment. The little airy determination is astir you, the much dim your show gets -- but possibly you don't privation that.
Even if it's dark, you whitethorn privation to support your iPhone's brightness to enactment up, due to the fact that it helps you amended spot what's connected the screen, whether you're speechmaking an nonfiction oregon watching a movie. However, fixing this contented is not ever arsenic elemental arsenic toggling disconnected an auto-brightness mounting -- though that's a bully start.
In this guide, we'll amusement you 2 settings that you request to disable to assistance forestall your iPhone from automatically dimming. And however your iPhone mightiness set its brightness adjacent erstwhile those 2 settings are disabled, if you're not careful.
While you're here, you should besides cheque retired the astir annoying things astir your iPhone (and however you tin hole them). And these 10 hidden iOS 16 features that volition marque your iPhone acquisition truthful overmuch better.
First, disable auto-brightness
Yes, this whitethorn look a spot obvious, but the archetypal happening you privation to bash is to marque definite that you person automatic brightness disabled successful your settings. The diagnostic is beauteous self-explanatory -- it automatically adjusts your brightness depending connected the airy successful your environment. But if you privation to forestall your show from ever trying to adjust, you indispensable disable this feature.
In the Settings application, spell to Accessibility > Display & Text Size and toggle disconnected Auto-Brightness astatine the bottommost of the page. You would deliberation that this mounting would beryllium successful Display & Brightness, truthful it's not uncommon that auto-brightness would beryllium enabled without you truly knowing, since it's tucked distant successful Accessibility.
If your brightness continues to automatically adjust, there's different mounting you request to disable.
You besides request to crook disconnected True Tone
If you person an iPhone SE (2nd generation) and later, the True Tone diagnostic has the quality to measurement the colour somesthesia and brightness successful your situation and past set its show to lucifer it. True Tone is utile -- it not lone helps amusement much close colors crossed assorted lighting situations, it's besides easier connected the eyes, which you request if you're perpetually speechmaking connected your phone.
Again, if you don't attraction astir the feature, don't usage it oregon are simply annoyed that your brightness continues to automatically adjust, you request to disable it. In Settings, spell to Display & Brightness and toggle disconnected True Tone nether the Brightness header. As agelong arsenic auto-brightness is besides disabled, turning True Tone disconnected should forestall your iPhone from automatically adjusting your brightness.
There is 1 objection though.
Don't fto your iPhone overheat
Your iPhone has respective ways of protecting its interior components, and that includes automatically dimming your display. Even if you person some auto-brightness and True Tone turned off, if your iPhone is overheating it volition automatically set the show intensity.
According to Apple, to assistance forestall this from happening, you should usage your iPhone successful temperatures betwixt 32 to 95 degrees F (zero and 35 degrees C) and store it successful temperatures betwixt 4 and 113 degrees F (between 20 beneath zero and 45 degrees C). If you permission your iPhone successful your car oregon connected the sidewalk connected a blistery day, there's a bully accidental that it volition overheat, frankincense causing your show to automatically dim.
However, overheating doesn't hap lone due to the fact that of a sunny day. A faulty artillery could origin your iPhone to overheat: Go to Settings > Battery > Battery Health & Charging and cheque if your artillery needs to beryllium replaced. Another crushed could beryllium buggy software: Go to Settings > General > Software Update and much definite to ever beryllium connected the latest update to woody with immoderate bundle bugs and issues.