I was stopped for going over the speed limit Upon checking found out i did have No vehicle insurance on the vm?

When I was pulled over he asked for Driver license and Reg card and proof of insurance which i did have Officer told me he was arresting me for no Insurance handcuff me put me on the hood searched me again then as he was putting me in the police until searched me again Then he started questioning me about my work and what do i di, how long i worked their at may job have Ive ever been arrested at the police station as i was exiting the police unit i was searched again an again by the jailor,then they open my phone and start searching that The Officer told the jailors that i am under arrest for no Insurance on my vehicle and proceeded to book me,Then after all is said an done gave me my stuff back an told me i can leave with a promise to apear ticket Not one time was my Miranda rifgts where read to me