change phone number in MQL5

 
the cellphone number often changes or disappears, and when you want to change the data the phone number in mql becomes a bit difficult,
what is your usual solution?
 
I Kadek Adi Kamajaya:
the cellphone number often changes or disappears, and when you want to change the data the phone number in mql becomes a bit difficult,
what is your usual solution?

As far as I know only the Service Desk can change it: