Why are the colors of Apple SMS bubbles different?

Because the system versions are different, they are all different, and the operation method is as follows;

1. Edit the content first, and press and hold the Send key to enter the special effect, which is the bubble effect.

2. For example, if you choose to enlarge, the other party will receive the enlarged text.

3. Next, select the screen special effects. The whole screen is written, as shown in the figure below.

4, and then slide to the right, that is, the spotlight effect is sent, as shown in the figure below.

5. Swiping to the right is a bubble effect transmission, as shown in the figure below.