Even though asus zenfone 5 smartphone comes with li-po 2110 mah battery, there seems to be a problem with poor battery-life. so, by taking few precautions we can quickly resolve this issue.. To help asus zenfone 2 owners take full advantage of their phabet, how to fix the top 5 asus zenfone 2 problems. by gb blog official 2017-03-13 13088 4. if the volume problem still persists, follow these steps: the audio file may be faulty. try playing another track/song to determine if the issue is caused by the track or speaker.. Volume up and down button not working | फोन में वॉल्यूम ब
