Where are the double quotes on Apple phones?

The double brackets on the Apple phone are in the "Input Method", SMS--Writing--Calling up the keyboard--Symbols.

The specific operation methods are as follows:

1. Open "SMS" on your phone.

2. Click "Write Message".

3. Click the "Search Box" to bring up the keyboard.

4. Click "Symbol".

5. Select "Chinese Symbols".

6. Select "double brackets".