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Android. How to install FNMT root certificate AC RAIZ FNMT

When accessing the Electronic Headquarters of the FNMT , in the section "Obtain / Renew your Digital Certificate", if the root certificate (AC ROOT- FNMT ) is not installed, an error appears. To install the root certificate from the error page, click on "Advanced options" and then click the link "Access www.sede.fnmt.gob.es (insecure site)". This message may appear at each step of the FNMT page until you have the root certificate installed.

Install root certificate from error message

In the "Downloads" section at the bottom, click on "Root certificates of the FNMT " and click on the "AC ROOT FNMT -RCM" certificate to download it. It usually opens automatically, however, it can be located in the "Downloads" folder. Set a name ( FNMT for example) and press "OK".

Download and install the root certificate

If everything is correct, the message " FNMT installed" will appear (where FNMT is the name we have assigned to it).

Installed successfully