iOS 4 requried for tethering, then will a tmobile sim still be working on unlocked 4s

Discussion in 'Jailbreaks and iOS Hacks' started by ivanma711, Aug 14, 2010.

  1. ivanma711 macrumors newbie

    Aug 14, 2010
    According to at&t, "iOS 4 required for iPhone Tethering", does that mean a t-mobile sim card with data service won't work on a jailbroken and unlocked iPhone 4? Need Help ASAP. Thanks.
  2. Zcott macrumors 68020

    Oct 18, 2009
    Belfast, Ireland
    Nah, tethering can be activated via jailbreak on iOS3 or 4, on any iPhone device.
  3. ivanma711 thread starter macrumors newbie

    Aug 14, 2010

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