Header

Main contents

What to Do if You Lose or Change Devices

This guide explains what to do if you lose or change your device.

What to do if you lose your smart phone

Please log in before you send an inquiry, so that we can smoothly confirm your account information. If you cannot log in, please refer to this guide for information on how to log in.

Information to be provided at the time of inquiry
When making an inquiry, please provide the following information.

  • Details of your concern
    Please state that you have lost your device.
  • The personal information that you registered with Mercari
    If you have have changed your name or forgotten your registration information, please include all possible information in your inquiry.
  • The email address and mobile phone number you wish to register
  • The date and time that the device was lost (including the time of day)

How to change your device

Please prepare both your current device and your new device.

  1. On yourcurrent device, confirm the information you need in order to log in on your
    You can check your email address by tapping "Personal information," followed by "Email/Password" on your account page.
    • If your email address is different, please change it in advance. For more details, please refer to this guide.
    • If you do not know your password, please try resetting it.
  2. Log in with your new device
    For details on how to log in, please refer to this guide.

Related guides

*The original text of this guide is in Japanese. If there is any discrepancy between the content of this guide and the Japanese original, the Japanese version is considered the official version. You can view the Japanese version via the display language button on this page

If your problem has not been resolved