Does "distrust" in Japanese mean SMS or email?

This is actually difficult to distinguish. Short messages on Japanese mobile phones are also called "メール". "

Short messages on Japanese mobile phones are actually equivalent to our MMS, and most mobile phones have mailboxes. Both those sent by mobile phone number and those sent by email can be called "メール". "

The short message commonly used in our country is called "SMSメール" in Japanese, which is also a kind of "SMS メール" in the final analysis.