Under the iTunes in the Cloud section, click Manage Devices. (If you haven't associated any devices with your Apple ID, you won't see the Manage Devices section.) Information about each associated device appears. Next to each device, you can see when it associated with your Apple ID.
The real reason why the burp smells so badly is hydrogen sulfide (H2S). If you eat foods that have sulfur proteins in them then you may find yourself burping the H2S, which will smell like rotten eggs. The sulfur reducing microbes in the intestine digest the proteins and release the gas.
Sulfur Burps. Sulfur burps are burps that are accompanied by a foul smell that resembles rotten eggs. Many people burp non-odorous air after eating or drinking, while others are prone to burping air that has a rotten egg smell.This is unpleasant and often embarrassing.ulfur Burps. Sulfur burps are burps that are accompanied by a foul smell that resembles rotten eggs. Many people burp non-odorous air after eating or drinking, while others are prone to burping air that has a rotten egg smell.