Do I need a computer to copy signals?

 
Do I need a computer to copy signals? or just mobile phone good enough for that?
 

yes, you need a computer, or you need a MQL5 VPS for copy signal in case you do not want to keep your computer to be open all the time.
but you need conputer to start (to subscribe) at it in anyway ... in the beginning for example.

read the following procedure about HowTo:

How to Subscribe to MT4/MT5 Signal -
https://www.mql5.com/en/forum/189731
  (MT4)
https://www.mql5.com/en/forum/336422
  (MT5)

How to Subscribe to a MT4 Signal (new instructions, after 1065 version upgrade)
How to Subscribe to a MT4 Signal (new instructions, after 1065 version upgrade)
  • 2017.04.10
  • www.mql5.com
Below are step by step instructions, of how to subscribe to a MΤ4 signal: 1. Register a MQL5 account: https://www.mql5.com/en/auth_register 2...
 
Thank you so much. It helped a lot!