Technical expert Hector Martin studied the problem and found several tips. It seems that the update has changed the battery settings in such a way that it limited its charger. In some cases, the maximum charge of the battery is reduced by almost 0.5 volts, which makes it unable to charge as much as before. This can lead to a significant reduction in the service life of the battery, the media write. Martin discovered that some batteries can lose up to half of their capacity.
Despite this, Google did not explain why she released such a change for the phone, which has been for many years.