I manually added their cross-signing cert months ago and trusted them on my BB10 devices. Works fine. Haven't added the new root yet. You'll need to download th

I manually added their cross-signing cert months ago and trusted them on my BB10 devices. Works fine. Haven't added the new root yet. You'll need to download them manually to the phone then go to Settings > Security and Privacy > Certificates > Import As an aside, I found this amusing: https://community.letsencrypt.org/t/inclusion-of-isrg-root/9002/6 https://community.letsencrypt.org/t/inclusion-of-isrg-root/9...