Install https://f-droid.org/packages/dnsfilter.android that should limit tracking to a good extent. Also limit battery usage for this app so it does not run in the background without reason.
If your OS has a data usage option for apps. You can limit that from settings.
Any more privacy would entail advanced settings like installation this app in a secondary profile of your android, etc.




























That same page says those systems can use 64-bit signed integer to store date time even on 32bit systems.