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| 28 | Sticky Wi-Fi Problem: Why Your Phone Hangs Up on You (簡訳:スティッキーWi-Fiの問題：あなたの電話があなたに電話をかける理由) | - | |
| WSJ.com: WSJD | 2018-12-07 14:30 | ????0? | |
| Pushing mobile devices to become ever-more reliant on Wi-Fi seemed like a good solution to the problem of mobile bandwidth, but now it’s causing as many problems as it solves. -- ???????? | |||
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