ZF Volume Control на Андроид

ZF Volume Control has following functions:
1. disconnect ringer & notification volume
2. flip your phone to mute (pro ver)
3. auto mute when your phone connects to office's wifi
4. when a call in-coming, auto increasing the ringer volume every 5 sec (pro ver)
5. vibrate your phone when call-in and call-out, every 300sec. (you can define the vibrate period)
6. make a notify let you know your battery is full after 5 min
7. from 8AM to 11PM, use google TTS let you know what time is it, every 30 min
8. when your phone offhook, use proximity sensor on/off phone speaker (pro ver)

ZF Volume Control 有以下功能:
1. 斷開通知與電話鈴聲的音量綁定
2. 捐贈版: 翻轉手機朝下自動靜音
3. 連上特定的WIFI自動靜音
4. 捐贈版: 漸進式鈴聲音量
5. 打電話時，每300秒(可設定)震動一次提醒通話時間
6. 當手機充飽電時，發出聲音並通知你可移除電源
7. 早上八點至晚上十一點區間，使用Google語音每三十分鐘報時
8. 捐贈版: 打電話時自動利用距離感應器來開關擴音器

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Change Log:
- make control panel bigger

if headset is plugged, turn off auto speaker function