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: Related articles Credit Me/ Credit U Service What is my balance & how do I check it When does my SIM card expire? What is NASFUND and how does it work? What is mobile banking and how does it work?