How to Delete Suggested Email Contacts in Mail on iPhone

To remove old contacts from the Mail app:

• Tap on the Mail app to open it.
• Now tap on the write new email icon at the bottom right of your display.

• Start typing your contact's name into the "To" field.
• Recent contacts will appear with a lower-case i in a circle next to them; tap the i next to the old email address you'd like to remove.If you lost videos from iOS Camerall Roll which are nowhere to download again, you can use Gihosoft iPhone Data Recovery to get back deleted videos from iOS device including iPhone, iPad and iPod Touch.
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• Now tap Remove from Recents to stop your iPhone from suggesting this email address in future.

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