How did you feel a month before your due date or before you went into labor

Hey ladies I am around 30 weeks pregnant I have a one year old boy and I I going to have a girl this time but through out my pregnancy I could feel every little thing with this girl it's crazy cause my boy I rarely feel anything only but kicks and lightening crotch here and there but this girl I'm having cramping under my belly and through my lower back like q circle lots of cramping on legs on butt lots of pressure it's like I'm going to have this baby this month of next month? How did you guys feel before you went into labor what was the signs you saw that you knew you was going to go into labor