iPhone owners could be due a hefty slice of compensation following a Court of Appeal judgment against Google. The complainant, Google You Owe Us, is seeking up to £3.2 billion (~US$4.1 billion) to compensate over 4 million iPhone owners for the misuse of their data. There are a few caveats to be eligible for making a claim, though.
https://www.notebookcheck.net/Did-you-own-an-iPhone-between-June-2011-and-February-2012-You-could-be-due-up-to-pound750-in-compensation.440334.0.html