Step 1. Click General Open Settings to select General options.
Step 2. Tap Auxiliary Functions and select Auxiliary functions.
Step 3. Tap Auxiliary Touch to enter and select Auxiliary touch option.
Step 4. Tap Single tap to enter and select the single tap option. Tap twice on the page to select Lock screen.
1. First of all, we need to open the mobile phone and go to the mobile desktop;
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2. Then slide the main screen of the phone from the upper right corner and pull out the shortcut menu bar;
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3, in the iPhone control center interface, directly turn off the portrait lock switch, you can lock or unlock the screen rotation.