I have been engaged in the telecommunications industry for many years, and I have a good understanding of SMS, voice and email
If you have any questions that confuse you or you need any help, you can leave me a message or ask me in other ways
I will do my best to reply to you, I hope I can help you
(Don't want any Internet troll nonsense)
If you have any questions that confuse you or you need any help, you can leave me a message or ask me in other ways
I will do my best to reply to you, I hope I can help you
(Don't want any Internet troll nonsense)