APKPure Appを使用する
WiFi Lockerの旧いバージョンをダウンロードすることが可能
WIFIロッカー
Helps you that your Wi-Fi radio will remain active even when the phone is idle.
It simply acts as a toggle utility for the "Wireless Controls | Wi-Fi Settings | Menu | Advanced | Wi-Fi Sleep Policy" setting (between "When screen turns off" and "Never").