Hi I'm Anita 30 Years Old ! I Use IUD

Hi
I'm Anita 30 years old ! I use IUD for 11 years never remove, and yesterday I remove my self because I was watching in internet it easy n free pain so I tried n it work n have nothing bleeding or nothing feel. Is there nothing problem with my uterus? Because the IUD it differen then before the stret brown color like spiral just leave half so where is the other half! But still T and still have string on it!Thank you...