Lumia 920 upgrade traced screen brightness automatically adjusts the problem

Earlier this week, North America, including the United States and Canada, including Nokia Lumia 920 users have gradually upgrade to Windows Phone 8 Build 10211 "Portico" system,

The new version of the system improved messaging capabilities, increase the text Reply caller, improved the IE browser experience and increase the functionality of the WiFi automatically select high-priority network. However, after a few days of use, the new system after the upgrade encountered new troubled part of Lumia 920 users reflect the phone automatically adjust the screen brightness function problems.

According to the users encounter problems description, the screen of the phone is often too bright, instant brightness settings lowered, but that did not play much; along some users said their hands Lumia 920 screen automatic brightness adjustment function simply has completely strike the screen brightness simply does not automatically increase or decrease with changes in outside light.

Some friends came up with a temporary solution for this problem, they believe that the problem in the ambient light sensor on the phone, when unlock the phone, hand block the sensor, the screen brightness will be low. However, we are not sure whether this method is 100% effective, and, after all, always rely on hand to adjust the brightness is also a very embarrassing thing. Nokia seize the time to respond to this problem, and to fix the problem the first time.