APKPure Appを使用する
Maximum sound volumeの旧いバージョンをダウンロードすることが可能
Quickly set all phone sounds to maximum value!
If you want to hear your ringtone and incoming sms you should set all phone sounds to maximum. You can quickly do it using our sound booster. Quickly set which sound volume type should be changed to max and this tool will set it in one click!
You can set maximum available 'volume for system notifications, incoming phones or messages. It's easy to use and usefull in some situations when you must hear your mobile phone.