Will iPhone 12 lose power quickly after upgrading to iOS 17.2.1?

iPhone12 is a smartphone released by Apple in 2020. Judging from the time, it is already a very old model. You must be particularly careful when updating the system. Apple officially released iOS to users todayThe official version of 17.2.1 makes the system more secure by fixing various loopholes, but will the iPhone 12 lose power quickly after upgrading to iOS 17.2.1?

Will iPhone 12 lose power quickly after upgrading to iOS 17.2.1?

The probability of power outage is relatively high

It does not mean that iOS 17.2.1 fixes the battery consumption problem, which guarantees that all models can be fixed

"This update contains important bug fixes and resolves an issue where the battery may drain faster than expected in some cases," Apple wrote in the update log.

The overseas English version update log states: "This update contains important bug fixes and is recommended for all users to install."

Judging from the change log, iOS 17.2.1 is a minor update, mainly used to fix some bugs and security vulnerabilities.

but!Everyone should pay attention!If your mobile phone model is older and has been used for a period of time, there is still an increased risk of power outage.

When the mobile phone system is upgraded, the battery life will definitely get worse and worse. It is just a matter of degree.

If you have an older model and updated from the iOS16 series, there will definitely be a discount on battery life.

Therefore, if the iPhone 12 series is upgraded to the iOS 17 series, you need to be prepared for the increase in power-down speed.

It has to be said that iPhone 12 will still experience power outages after upgrading to iOS 17.2.1. This actually proves that iPhone 12 has become an old model. It is strongly recommended that old models like iPhone 12 not be upgraded to iOS 17..