How to de-register from the BIMA Mobile Micro Insurance? To de-register from the BIMA Mobile Micro Insurance, simply dial the short code *162# and select option 6 to de-register. Follow the demonstration shown below: Step 1. Step 2. Related articles What is BIMA? What are the combo plans on offer? What is a SIM? What is the Short Code for SIM card registration? How do I identify fake android phones?