User Manual
Page 133
... screen, tap ➔ Settings ➔ Security. 2. Tap Trusted credentials. When you can enable the certificate again, if necessary. When enabled, a check mark appears in the ROM of the details screen and tap Disable to disable a System certificate or Remove to install. Install from device storage Install encrypted certificates from device storage...
... screen, tap ➔ Settings ➔ Security. 2. Tap Trusted credentials. When you can enable the certificate again, if necessary. When enabled, a check mark appears in the ROM of the details screen and tap Disable to disable a System certificate or Remove to install. Install from device storage Install encrypted certificates from device storage...