Apple 1 1 failed to update. Can I update it?

Apple 1 1 failed to update. You can update it. Apple 1 1 failed to update the system because of network problems. Don't use cellular network, update with stable wifi.

Apple mobile phone use skills

Shortcut key, screen capture, Home key plus power key combination, forced shutdown, long press of Home key plus power key combination for about 10 second, reject incoming call, press power key once to mute incoming call, and press power key twice to hang up incoming call.

Control center, which can be pulled out from the bottom of the screen at any time, is used to quickly switch WiFi and Bluetooth, and lock the screen direction, camera, flashlight, brightness, media playback, calculator, timer and Bluetooth. Do not disturb mode does not support customization.

Close the application, double-click the home button, and push up the application thumbnail to close the application. You can operate with three fingers at the same time and easily close the app. Time display of sending and receiving short messages: in short messages, you can display the specific time of sending and receiving each short message by pulling it to the left, that is, you don't need to enter each short message to check the time of the short message. Compass, compass application has increased the level application, which can be called up by sliding to the left.