How is the signal of iPhone 13 after updating to iOS 17.3?

iPhone 13 is a very good model. It was called "Thirteen Fragrances" when it was first released. Judging from the current usage rate, it is indeed worthy of this name, because many people are still using the 13 series., this mobile phone will be officially released in September 2021. It has very good performance. Many users want to update the system, but what about the signal after the iPhone 13 is updated to iOS 17.3?

How is the signal of iPhone 13 after updating to iOS 17.3?

If you have updated to iOS 17.2.1 before, based on feedback from users who have updated, the signal bug in iOS 17.2.1 has been improved.

But if you are using another system and there are no signal problems originally, then the changes in signal in iOS 17.3 are basically not obvious.

iOS 17.3 official version update details

Added "Stolen Device Protection" as an additional security measure.

Also included is a new "Unity" wallpaper that celebrates Black History Month and honors Black history and culture, as well as additional feature, bug fixes, and security updates for iPhone.

The signal situation of iPhone13 after updating to iOS 17.3 is as shown above. You can refer to it first. Different systems will still have different reactions. I believe you already have a certain understanding. I hope it can help you choose to update the system..