Brand model: iPhone12

System: iOS15.4

To type the trademark R using the mobile phone input method, you need to click on Special Settings in the input method symbol interface. Taking the iPhone 12 mobile phone as an example, there are three steps to type the trademark R using the mobile phone input method. The specific operations are as follows: 1 Click the symbol

In the input method interface , click on the symbol.

2 Click Special

In the symbol interface, click Special.

3 Click on trademark R

In the expanded interface, click on trademark R.