问题 提问于 2016年9月30日
I've been using Lumia for over an year. I used to download all the apps using mobile data and have never ever used Wi-Fi. But now, when I tried to update Watsapp, it doesn't gets updated and says it requires Wi-Fi. And from then all the new apps says it
requires Wi-Fi. I don't have access to Wi-Fi and i don't know what's the sudden problem in my phone, please help.. I'm getting frustrated..
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