You can use a third-party app to increase your Android phone's volume beyond 100% if you need a little sound boost.
The best thing you can do, without spending money, is perform a few diagnostic tests to pinpoint your setup's weak point, ...
The company is now bringing that technology back to mobile phones, with the introduction of the Snapdragon ... Qualcomm is promising a 45% single-core speed boost, 45% faster multi-core performance, ...