Some iPhone owners have a box with a strange smartphone display. This may manifest itself as a spontaneous decrease in magnification, a frequent amount of magnification measurement, or dim illumination of the measurement at the maximum increase in magnification as a result.
Now we will deal with all such works on the iPhone and try to solve the problems.
1. Restart your iPhone
Perhaps it’s a banal system failure and recovery will help solve the problem.
The probability of an error is assumed in iOS, you just need to turn off and on the smartphone again. Here are the recommendations for each model.
2. Let your smartphone cool down
The main reason for the sharp decrease in the brightness of the glow is this is a strong heating of the gadget. The smartphone adapts to adjust its power consumption to save the risk of spoiling the texture.
In this case, an increased screen brightness is observed until the device cools down. You will not see any events or messages. Only if the smartphone overheats too much, it turns off and reports that the temperature threshold has been exceeded.
Often this happens during the launch of demanding games with top graphics, when working for a long time in the navigator mode, it is especially hard during charging or when exposed to direct sunlight.
The heating of the gadget is well felt by the hands, even when the case is assembled. Leave iPhone for 20-30 minutes without load, do not download it or disable GPS. After cooling down, the brightness of the screen is restored.
3. Disable automatic screen adjustment.
If the cause of the darkening of the screen is not overheating, it may be a violation of the sensory function of the allergy.
Self-identification is required for verification and the backlight value of the screen is automatically increased. It’s done along the way. Settings – Accessibility – Display & Text Size – Auto Brightness.
the area around the front camera may be dirty, the film on the display may be of poor quality, or the module may scatter.
4. Turn off other display chips
In addition, several additional options may vary depending on the texture of the matrix. To check, turn off the following options:
▶ Lower white point (Settings – Accessibility – Display and text size);
▶ Increasing contrast (Settings – Accessibility – Display and text size);
▶ Image scaling (Settings – Accessibility – Zoom);
▶ true tone (Settings – Display & Brightness);
▶ Night shift (Settings – Display & Brightness).
After turning off the options, test the operation of the manual scoring screen.
5. Checking external applications
If manifestation problems are observed when working with manifestations of programs or games, it may be due to their implementation.
Some use cases are used in the threshold parameters.
6. Make sure the iPhone display is original
If the gadget was purchased on the secondary market or handed over to an unofficial repair service center, a non-original matrix may be installed on it.
Such a screen may immediately or over time stop producing brightness. It will not be possible to solve the problem on your own, but it is possible to find out the cause with a high degree of probability.
Such a special utility will help to check.
7. Reset iOS Settings
The last effective way to solve the problem is to completely reset the system parameters. Sometimes the reason lies in the settings cache, which will be deleted after this procedure.
To dump wealth in Settings – General – Transfer or reset iPhone – Reset and select the item Reset all settings.
You will need to reconfigure the gadget and check the operation of the display.
If none of those present on the street helped solve the problem, then, naturally, the author found a service center.
To the point:
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Source: Iphones RU
