How to import a. cer certificate file from an Android phone

A website that accesses many HTTPS protocols requires the installation of a certificate, and the phone can import a CER file, you know? This article will tell you how to install a CER file in two simple steps.

Step One: Please copy the digital certificate file "******.cer" file to the root directory of the SD card first;

Step Two: Enter the phone, set → security → trusted certificate → Install the CER certificate from the device storage space → "OK".

Such as:

Select "Install Certificate from SD card":

Name the certificate:

The installation was successful. To view the certificates that are installed, select trusted credentials:

You can see the certificate that you just installed successfully:

How to import a. cer certificate file from an Android phone