1 Dial *#06# on your phone. 2  If you have an iPhone, go to Settings > General > About.  If you have an Android, go to Settings > About Device (or About Phone) > Status.
RhoGAM is used for: Preventing certain blood problems that may occur during pregnancy or blood transfusion. It may also be used for other conditions as determined by your doctor. RhoGAM is an immunoglobulin (Ig), which contains antibodies to the Rho(D) antigen. Exactly how it works is unknown.
In a way, RhoGAM can be said to work almost like a vaccination. A vaccination introduces the body to a dosage of a virus that is too small to cause serious illness, which enables the body to learn to fight the virus effectively, thereby preventing serious illness in the future.