New Delhi, Feb. 10 -- The Federal Bureau of Investigation (FBI) is advising Android and iPhone users in the United States to delete any suspicious text messages that appear to be scams, as reported by Forbes. The FBI has urged to no delete the messages and 'don't leave them on your phone'.

This warning comes as the Federal Trade Commission had issued a warning about fraudulent text messages that falsely claim individuals owe money for unpaid road tolls.

"If you have received a text warning you owe money for unpaid road tolls, "it's probably a scam," the FTC said.

It added, "Scammers are pretending to be tolling agencies from coast to coast and sending texts demanding money."

The FTC warned that the scammers are not only stealing the m...