Jul 14, 2021 · Your device might be missing the required security certificates for this server. To resolve this issue, install the correct trusted certificate. To do this, follow these steps: https://support.microsoft.com/en-us/office/you-... You need to contact your administrator to do this.
Feb 11, 2022 · Restart Your Android Phone If your phone still displays a security certificate error, restart your phone and see if that fixes the issue. Restarting your phone resets several temporary items, and this could resolve any minor issues on the phone. To restart your Android phone, press and hold down the Power button to open the power menu.
Sep 7, 2023 · Deactivate Your Antivirus or Security Apps. Occasionally, your antivirus or security apps may erroneously flag an SSL certificate as suspicious, causing an error. To test this possibility, try disabling these apps temporarily to see if the problem resolves.
Sep 30, 2017 · When you get an SSL Certificate error message on your Android phone there are several ways you can go about fixing the issue. We’ll list five possible fixes. If one doesn’t work, try the next. Eventually, you’ll have the problem corrected. 1.) Correct the Date and Time on your Android Device
Oct 28, 2022 · The user's device is missing a certificate or intermediate certificate necessary for enrollment, or a certificate has not been installed correctly. Continue through the following sections to diagnose and resolve the problem. Solution 1. The user might be able to retrieve the missing certificate.
Jul 22, 2023 · Certificate error message when signing into Teams mobile on android 13 with business email account. Error message: Unable to sign in due to a certificate issue. Contact your IT admin to have them fix it. https://github.com/azureAD/azure-activedirectory-library....
Oct 20, 2020 · Method 1: Check Network Connection Some Wi-Fi internet connections particularly public connections having a lot of users are unsecure and may lead to security certificate error Android. You should check disconnect public Wi-Fi connection and connect to a private Wi-Fi and check if the issue persists. Method 2: Correct Your Phone Date and Time