What's wrong with Apple's mobile phone?

recently, after upgrading the iOS 12 system, many iPhone users frequently encounter problems such as network disconnection and long-term signal search. This kind of problems mainly appear in: iPhone X, iPhone Xs, iPhone XR, iPhone Xs Max.

the model used by xiaobian is iphone X. this happens without exception. The main situation is: after the wifi is cut off, it is impossible to connect when using traffic data to surf the Internet. This problem can be solved by turning on the flight mode, staying for a few seconds and finally turning it off. Many users reacted and the restart was solved.

many users suddenly jump to no service when using their mobile phones. The signal bar keeps searching for signals, and it will be solved after restarting or starting the flight mode.

after asking the apple system engineer, the apple system engineer gave a reply. This kind of phenomenon is not a case, nor is it a hardware problem. The engineer said that this problem will be solved in the next version, that is, the iOS 12.1.4 system version.

our test proves that this problem has nothing to do with baseband. This problem also exists in some mobile phones with iPhone X as Qualcomm baseband. In addition, in the iOS 12 system segment, no matter which version, this problem exists. Users with problems are expected to wait for the system upgrade to be solved.