Sony XZ Premium G8141, Android version 9 problem with cerifictes

[Schneeball]

Hi,

since I installed the Adroid verison 9 I experiance following problem " Root server certificate invallid" hence, I cannot receive any e-mails on my cellphone.

What needs to be done?

[disimes95]

Hi @Schneeball 

Have you tried to delete cache and data from the Email app? Are you using the stock Email app?

[Schneeball]

Hi, 

Unfortunally the recommemdet fix did not work.

Kind regards 

Snowball