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Not just Google, but the community has been hard at work with porting mainline Linux to phones. postmarketOS is the main OS that devices are initially ported to.
Qualcomm is actually involved with this as well, specifically with Linaro, who does a lot of kernel mainlining for Qualcomm SoCs.
Ideally also leave your car at home and take public transit while paying with cash or walk. CCTV and facial recognition are still issues, but you would be reducing your fingerprint a ton.