If required by the VPN or Wi-Fi network, install a secure certificate on the device.
Copy the certificate from the host computer to the root of the microSD card or the device’s internal memory.
Go to
Settings
.
Touch
Security
Encryption & credentials
.
Select the type of certificate.
Navigate to the location of the certificate file.
Touch the filename of the certificate to install.
If prompted, enter the certificate’s password and touch
OK
.
Enter a name for the certificate and in the Credential use drop-down, select
VPN and apps
or
Wi-Fi
.
Touch
OK
.
The certificate can now be used when connecting to a secure network. For security, the certificate is deleted from the microSD card or internal memory.