Dolby ATMOS is the name of a surround sound technology announced by Dolby Laboratories in April 2012 and released in June of the same year. Currently, only few devices of brands such as Lenovo, ZTE, ... are Dolby Atmos; But if you do not own the machines of the supported companies and still want the ultimate audio experience, please refer to this article.
Dolby Atmos will deliver superior surround sound when using headphones. You can feel the range of sound, from high to low very clear. Dolby Atmos also improves game sound, movies in any format on your device. At the same time, the technology also enables conversations to be more vivid, distorted, and volume-appropriate for a variety of content.
This Dolby Atmos audio effect is extracted from a ROM of the Lenovo phone. Dolby Atmos will work on all devices (from Android 4.3 and up). Note, since it is a software effect, Dolby Atmos may conflict with other Dolby effects you have installed. Request:
- TWRP or CWM installed
- Backup system before doing to safe.
- Remove the Dolby discs that are currently on the machine.
- dax_a7000-6.5_v2.3.zip
- dax_uninstaller_r1.2_signed.zip | by thieninox for Generic Device / Other
- univ_deep_buffer_remover_r1.2_signed.zip | by thieninox for Generic Device / Other
- univ_deep_buffer_restorer_r1.2_signed.zip | by thieninox for Generic Device / Other
1. Download the 4 zip files above
2. Turn off the computer.
3. Boot into recovery mode (keep the power button and volume down)
4. Select Install

6. Reboot system, wait for the machine to start and enjoy.
The remaining zip files are used in the event of an error:
deep_buffer-remover:
- When streaming applications (Spotify, Pandora, etc.) on the speaker / bluetooth / headset do not work with Dolby Atmos, you flash this file to fix it. error.
deep_buffer- restorer:
- If you flash file deep_buffer-remover but still not solve the problem, please condolence you, you should flash file deep_buffer-restorer.zip to remove deep_buffer-remover.
dax_uninstall:
- Dolby Atmos does not work on your device? Please return to the old, just flash this file!
Good luck!
Collected from XDA
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