Can I code by phone?

Answer 1

Yes.
Why not?

Answer 2

Yes on code playground for example, as well as using a notepad app for web codes outside SL and also using a compiler/interpreter for mobile devices for general purpose programming languages.

Answer 3

I've tried to insert an image, but it didn't insert, do you know why ?

Answer 4

Code on mobile with Dcoder Mobile Code Compiler IDE.
GooglePlay: https://goo.gl/Rbco3c
Site: https://dcoder.tech

Answer 5

I still didn't get what you say

Answer 6

Oh Ok thank you, I'll give it a try.