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Upgrading the Phone Software
There are two ways to upgrade your phone software:
Use the online upgrade tool for mobile terminal products.
Use the one-press upgrade package offered by your mobile
service provider.
NOTE:
Visit the ZTE official handset service support website
(
http://www.zteusa.com/support_page/
) to learn more about the
above upgrade methods, as well as which phones and methods
are supported.