If the recipient has spam settings enabled, your email may not be delivered. If spam settings are enabled, even important emails will be marked as spam.
You need to be especially careful with carrier emails from NTT Docomo, au, Softbank, and others. For this reason, mobile carriers may set their settings to block emails from authorized sources or those from other carriers. In this case, free emails such as Gmail will also be considered spam and will be excluded.
Communicate by other means
Depending on the recipient’s spam settings, the recipient may not receive an email informing them that the email could not be delivered. In this case, the sender has no way of knowing that the email they sent was not delivered to the recipient.
If the conversation stops or you don’t receive a reply after a long time, try to check with the other person about their recent mobile phone number data spam settings by a method other than email. If you can get in touch with the other person, ask them about their spam settings.
It’s sorted into the spam folder
If the email you send is considered spam, it will be sorted into the spam folder, making it less likely to be seen by the recipient.
If you have not received access using a virtual private a reply to an email you sent, please ask the recipient to check their spam folder. In Gmail and other mail services, it is possible to redirect emails that have been classified as spam to a regular mailbox.
Your inbox is full
There are several types of email reception settings. These include settings to delete emails on the server dating data immediately upon receipt, settings to delete emails after a certain period of time has passed since receipt, and settings to leave emails on the server without deleting them at all.
