What are these System Services?

Discussion in 'iPhone' started by londoner888, Oct 25, 2011.

  1. londoner888 macrumors regular

    londoner888

    Joined:
    Jun 9, 2010
    Location:
    Tottenham, London
    #1
    Can anyone tell me what the following do?

    - Diagnostics & usage

    - Location-Based iAds

    - Traffic

    and whether switching these off would help improve battery life at all?
     

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