I use Mullvad's adblocking DNS server on my phone which is not always behind my home router.
If you're on Android, FF supports add-ons.
If you're on an iPhone, uBlock is now supported: https://apps.apple.com/us/app/ublock-origin-lite/id674534269...
There's also Orion browser, but I found it to be a bit more glitchy, especially around sites like YouTube (fuck the app, I'm not watching videos there): https://orionbrowser.com/
alt Hacker News
If you're on Android, FF supports add-ons.
If you're on an iPhone, uBlock is now supported: https://apps.apple.com/us/app/ublock-origin-lite/id674534269...
There's also Orion browser, but I found it to be a bit more glitchy, especially around sites like YouTube (fuck the app, I'm not watching videos there): https://orionbrowser.com/