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本帖最后由 rick85kit 于 27-7-2015 03:24 PM 编辑
如题:小弟今天手痒开电脑upgrade我的z3,之前4.4up去5.0也是用这个方法(Sony PC Companion),然后跟着步骤按upgrade,谁知途中弹出个
sony Update Engine failure (error 100)
现在手机开不了,怎么办?(save mode也进不到,提示我:The software update failed,make sure that your phone is connected to the computer and try again.)
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