Implatation crapms or not

So last sept 15 after 2 day my period . I have foreplay with mu bf he did not came inside me also he did not put her penis inside me , but he have a little precum on his finger then fingers me ? I know its a rude question but please help . My next period calendar says in october 8 , and in past few days i have feel mild cramps in my leftside stomach until now . And also i have tonsil and cough cold and light fever last time . May be i will be come pregnant of that ? Or my period comes ? Please help im realy scared . I dont know if its a implantation cramps help