From the browser it's just a few clicks and minutes, follow the official guide

Right from https://grapheneos.org/install/ Follow steps. Done. Very easy.

https://bitcoiner.guide/grapheneos/ From trusted nostr:npub15c88nc8d44gsp4658dnfu5fahswzzu8gaxm5lkuwjud068swdqfspxssvx

SAME ME TOO, THIS WEEK IMMA MOVE TO GRAPHENE, LET ME KNOW IF YOU FIND A NICE GUIDE

https://darth-coin.github.io/beginner/bitcoiners-mobile-device-en.html

https://bitcoiner.guide/grapheneos

Be prepared to watch a few YouTube videos to understand the Google Play Services stuff, app permissions and particularly Storage Scopes. And don't be too hard on yourself if you have to start with some Google stuff turned on and then slowly work away from it. Here are a bunch of my most-used apps:...

Moving from stock Android to Graphene or from iOS to Graphene?

You can always add an extra 'user', if you get properly stuck and have to use Google services. I've got one with shit like Google Maps and the odd banking app that's fussy. I hardly use it, bit it's there.

FAQ, usage guide, installer: https://grapheneos.org

Video walkthrough: nostr:nevent1qqs8x9w5xjt8n5tqfxfd3ll9syczfytcymjcl9gw4vw828zymrx0r8gpzemhxue69uhhyetvv9ujumn0wd68ytnzv9hxgq3qkemda478drtx5at65wt8kyjrmy9l27hmp8gsgnfjr8vdgf8y46sqxpqqqqqqzu9997c