Applicable to:

RoboVac X8, RoboVac X8 Hybrid, RoboVac G20, RoboVac G20 Hybrid, RoboVac LR30 Hybrid, RoboVac L35 Hybrid, RoboVac G35+, RoboVac G40 Hybrid+, eufy Clean L50 SES, eufy Clean X9 Pro, eufy Clean L60 Hybrid SES, eufy Clean G50 Hybrid, eufy Omni C20, eufy Robot Vacuum Omni E25, eufy Robot Vacuum Omni E28, RoboVac L70 Hybrid, RoboVac G30 Hybrid, RoboVac G30 Verge, RoboVac G10 Hybrid, RoboVac 35C, RoboVac 15T, RoboVac 25C, RoboVac 30C

The registered account cannot be changed. 

If you want to change to another email address, you need to register a new account with the new email address and add the device to the new account. 

For the old email account that you don't want to use anymore, you can log into your eufy app and delete it directly. You can refer to How to delete your eufy Clean account?

If you need further help, please contact us.