Upgrade the operating system usually make the phone better. However, no bugs, no doubt. A good example is the Google Pixel 2 XL, which received Android 8.1 Oreo. The update has led to the deterioration of the fingerprint sensor.
Some users the fingerprint scanner has become slower. On Android Oreo 8.1 identification occurs with a delay. The comfort of Google Pixel 2 XL, however. However, Google knows about the issue and preparing a fix.
Unfortunately, creating a patch takes time. Currently Google collects error reports. The company asks owners of a Google Pixel 2 XL to share information. Said will quickly eliminate the shortcomings.
You can also establish Google Pixel 2 XL yourself. Activate the option “Always on” in the scanner settings. This will return the normal recognition rate. Unfortunately, the method greatly increases the battery consumption. Bad news for those who are accustomed to protect the battery.