How is the signal of iPhone13ProMax after updating to iOS 17.3?

Nowadays, everyone is really very cautious when updating the mobile phone system, especially the old models. The iPhone13 series is at a relatively embarrassing stage, so we need to be even more cautious, because there are really a lot of bugs in iOS recently., and Apple has recently released iOS 17.3, so what will the signal be like after the iPhone 13 Pro Max is updated to iOS 17.3?

How is the signal of iPhone13ProMax after updating to iOS 17.3?

According to feedback from users who have updated, signal problems vary. It mainly depends on what version of the system you were using before upgrading. If your iPhone13ProMax has been updated to iOS 17.2.1 before, the signal of iOS 17.2.1 will be improved.Bug problem.

A large number of users stated that their mobile phones would experience various signal problems after updating to the iOS 17.2.1 system, such as being unable to access the Internet through the operator's network, or network access being frequently or intermittently interrupted.

But if you are using another system and do not have any signal problems originally, then there will be basically no signal changes in iOS 17.3, which is Apple’s peak signal value.

The signal changes after iPhone13ProMax is updated to iOS 17.3 are as shown above. If you are troubled by the iOS 17.2.1 signal bug, you can try updating to iOS 17.3 to alleviate this problem. I hope it can help everyone.