Many will experience having their battery run out on their phone or forgetting it at home all together at least once in their lifetime, so it's only natural that they would appreciate an app like Hotel My Phone. It is an ingenious way for people to access their contacts on another person's phone, whose kind enough to lend it to them.
People who use the Hotel My Phone app will be able to log into their account and find all their contact information once again at the tip of their fingers so that they're not in a lynch. As the app states, "Instantly see your own phone contacts, send/receive your app messages and make phone calls, all with your regular phone number. Even send SMS (from a generic number) when you need it."