You can set a caller ID in your sip.conf file. Under the user details for your phone, just add “callerid=” and it’ll set it for all outgoing calls.
I did but still wrong
I added “callerid=<0666666666>” (im french)
But when i call there is no caller id in the receiver phone
Edit : Ok its about my sip provider block caller id change , sorry if you have some better sip provider u can present me im open
Only worse providers will allow you to set an arbitrary caller ID (it is used by scammers and junk callers). The best that you can expect from a good ITSP is that you provide them with a list of caller IDs and prove that you can accept calls to those numbers.