: AT & T began restoration iPhone 4 upload speed fault 7 early iPhone 4 a large number of users throughout the United States report , which supports HSUPA high-speed 3.5G network Upload a new mobile phone standard upload speed Pujiang appeared the problem ,
Microsoft Office Professional 2007, the measured upload speed dropped to 100Kbps from less than 1Mbps . Operators,
Microsoft Office Professional Plus 2010, AT & T subsequently confirmed the problems and said the reason for the manufactured by Alcatel-Lucent 's 3G base station equipment. official AT & T this week revealed to the media , Alcatel-Lucent 's HSUPA Bug fixes patches have already been developed ,
Microsoft Office Enterprise 2007, they have begun to be deployed around the base station equipment . AT & T spokesman said the patch will be in batches and is expected to be completed two to three weeks of nationwide deployment. HSUPA support base station is currently closed during the upgrade patch can be re-opened HSUPA, iPhone 4 the upload speed recovery . AT & T also said that the current iPhone 4 is the only one of its network equipment to support HSUPA technology . This also explains why the issue have not been found before , to early July Independence Day holiday weekend , iPhone 4 users rush for data transmission on the line , the problem only explode. ,
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