Hello, welcome to the 300 million iPhone users who use itAIS Assistant
Apple released iOS 17 two weeks ago2.Update 1, which mainly fixes the problem of power draining too quickly in some scenarios.
However, according to user feedback, upgrade to iOS 172.1. Ran into a connection issue afterward. There are iPhone 15 series models users to upgrade iOS 172.1 After that, you can't connect to your carrier's signal, making calls** or using cellular data.
In addition to connectivity issues, there are also users who report iOS 172.1 will cause your iPhone to overheat.
For connection problems, Apple customer service recommends reinserting the card, or replacing other mobile phone cards, and try again after shutting down and restarting.
ios17.2.1 keeps breaking out problems, which makes users wonder if this system update has been fully tested and optimized, and even some users want to downgrade back to ios172 system.
Upgrade to iOS 172.It is possible to downgrade back to ios1 after 172ios17.2.1. How to downgrade to iOS172
At this stage, Apple has not turned off iOS 172 Official version of the verification if you feel iOS 172.1. It's not easy to use, you can directly use Aisi Assistant to flash the phone and downgrade back to ios17 with one click2. Here's how to do it:
Open the PC client (update to the latest version is required) and connect your iOS device to your computer. On the "One-click Flash" page, select iOS 172. Tick the "General Quick Flash" option, click "Flash Now" and wait patiently for the flashing to complete.
It should be noted here that downgrading cannot protect the data, so you must make a backup of important data before flashing, and select the "regular quick flash" option when flashing the phone to prevent the loss of important data.
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The number of users of AISI Assistant has exceeded 300 million!
That year, I put my hands in my pockets, and I didn't know what the opponent was, and I went around the Internet, and I realized that the assistant was so awesome!Why do many iPhone users have an AISI assistant?A treasure not to be missed**!