Some Sprint customers slow down the speed of data reports today that the iPhone 4S was finally launched in three countries the network number.

There was a long discussion thread on the board of Sprint, iPhone 4S owners reported data speeds are very slow on launch day. Reports of some difficulties in using Siri through 3G data network, as Sprint is so extraordinary. One user said Samsung Touch 4G epic turned off again from 3-times faster speed than the iPhone 4S in the same location. Other users Sprint claims that the new iPhone 4S and the Evo 3D are both slow.

A MacRumors forum thread suggests that while some users are experiencing low data speeds Sprint, others do not have a problem, so it can be a signal strength or location of the problem of the widespread problem of networks. Gizmodo speedtest scientific surveys indicate the speed was slow to Sprint from either Verizon or AT &aT. Sprint is the only U.S. iPhone carriers offer unlimited data for new customers.

It is unclear whether it will only launch a week of nerves, the broader problem on Sprint’s network, or something in between – that have not come to Sprint iPhone 4s fierce, we have to get a clear picture of Sprint’s ability to handle many new data-hungry iPhone 4s customers .