Will iPhone 12 Pro lose power quickly after upgrading to iOS 17.3?

iOS has always been launching the latest system, and the latest is the official version of iOS 17.3. Apple will work hard to optimize performance and stability in every system upgrade. However, since the iOS16 series, the trend seems to have changed a bit, and no one dares to upgrade.Well, the battery life issue is really a big pitfall. Many friends are asking whether the iPhone 12 Pro will lose power quickly after upgrading to iOS 17.3?

Will iPhone 12 Pro lose power quickly after upgrading to iOS 17.3?

There is an increased risk of power outage, and the probability is relatively high.

After all, the iPhone 12 Pro is already an old model, and it is definitely not as good as the new phones in terms of hardware, and running the new system will be more difficult.

And if you update from the iOS16 series or even the previous system, there will definitely be a discount on battery life.

Therefore, if iPhone12pro is upgraded to iOS 17.3, it needs to be prepared for an increase in power-down speed.

The probability of iPhone12Pro losing power after upgrading to iOS 17.3 is very high, so it is recommended that you choose carefully whether to update to iOS 17.3, especially models before the iPhone 13 series, which will be more difficult to run the latest system.of.