Features:
-View and access Android smartphone storage from any OS with USB support.
-Phones mounted as USB drives.
-Compatible with a variety of phones.
-Open source code.
-Usable with any OS.
Requirements:
-Android 4.0 or later
-Root access
Steps to Enable UMS:
1) Connect phone using USB cable to Computer or TV or DVD/Audio Player or Mac (or even to other phone with OTG) or whatever.
2) Open the 'UMS Enabler' app and press 'Enable Mass Storage' and give it root access.
(Try 2-3 times if it doesn't work the first time itself)
3) Before disconnecting USB, eject from Computer and then press 'Disconnect Mass Storage' in app.
***If it doesn't work, go to App Settings and choose the required settings, and try again.
Avoid using memory card from phone when in UMS mode..
Notes:
-Do not use with a HTC One M9! This phone model's OS will semi-brick!
-If you intend on accessing a phone's contents from Windows 98/ME, then you are required to grab the NTFS reader to allow writing from NTFS partitions.
Components:
UMS_Enabler_1.6.2.apk (2.32 MB)
Screenshots: