1, Enter the setting -- more setting -- indicator light -- the corresponding switch must remain open.
2, have not read the notice\/message or did not answer the phone.
3. The phone is on the lock screen.
4, if the indicator still does not blink, you can try to restart the phone. The cause of the flashing light:
1, when the phone is charging, the indicator light will be on, and after full charge, the indicator light will be extinguished.
2, regardless of whether the phone is charging, when there is an unread event, the indicator will blink, after the unread event view or wake up the screen, the indicator will stop blinking.
The iPhone doesn't have a charging light like Android phones. When the iPhone is charging, the charging status is displayed on the screen, and no indicator flashes when the screen is turned off. To check the charging status, press the home button or power button.
After the power is turned on, if the screen of the phone shows a green battery, it means that the phone is charging; If it is red, it means that the battery is low, and red and lightning show, it means that the phone needs to be charged immediately.
The Apple 12 doesn't have a breath light, but you can set the LED to flash, alerted by the LED flash next to the camera.
2, after opening the Settings, swipe up the page to find the \"auxiliary function\" item;
3, click to enter the auxiliary function Settings, continue to scroll up to find [audio\/visual] Settings;
4, after entering, find the [LED flashing for prompt] setting at the bottom, click the right slider to open it.