How to get a reply on my own mobile number?
You can definitely get a reply on your own mobile. At the time of sending SMS please select your mobile number (personal number) as the sender ID.
You can also set your personal number as the default sender ID for sending.

NOTE: – Using personal number as sender first you need to request your number to be used as a sender id. Once it gets approved you can use it as sender when sending SMS

How to Request a Personal Number as Sender ID.
How to set a default Sender ID?
How to send a Campaign?