Get a new sim card without leaving your identity. (e. g. https://silent.link)

Get a PO Box address and use it.

Stop using Google, Facebook and Microsoft products.

Use Mullvad VPN and pay for it anonymously, delete all other VPN apps and cancel all other VPN services.

Use https://organicmaps.app instead of Google or Apple maps.

Get KYC free #Bitcoin (HodlHodl, Bisq, Robosats, Peachbitcoin).

Get used to Coinjoins and Payjoins. (e. g. Joinmarket).

Don’t use credit cards with your name/data attached. Prefer to pay cash or Lightning.

Use Cashu (https://cashu.space).