Hex Editor - an application for editing the binary data, the data is represented in the "raw" - as a sequence of bytes.

Since Hex Editor is quite a versatile tool it is not possible to describe all variants of it's use. Use your fantasy;-)

This is a tool for engineers. If You don't know what for use it - please DO NOT INSTALL and DO NOT RATE this app.
From version Hex Editor Free 3.1.33:
- bugfix
(Android 2.3+)
Latest: 3.1.31 on January 31, 2017
(Android 4.0+)
Latest: 3.1.33 on January 29, 2018
All versions
January 29, 2018
January 31, 2017