This mini guide is for users who want to modify the ear/handset speaker volume for their Xiaomi Mi A1.
* You need to open one of the following files with root permissions:
(For STOCK) "root"\system_root\system\vendor\etc\mixer_paths_mtp_global.xml
(For CUSTOM) "root"\system\vendor\etc\mixer_paths_mtp.xml
* Find <path name="handset"> (Hint: It's near the bottom). Modify <ctl name="RX1 Digital Volume" value="88" /> for a value closer to 100 to increase the volume (92 works fine for me) or lower that number if the ear speaker is too loud for you.
* You can also modify the "Digital Gain" value within <path name="speaker"> if you want a louder bottom speaker. In my case the default is 56 and I increased it to 64.
* Save without changing the format (UTF-8 if the editor ask), and reboot.
Tested on two Xiaomi Mi A1 under STOCK 8.1 and Lineage OS 15.1, using Magisk Manager 16 (for root access), and Hootan Parsa's MIXplorer.
Best regards. [Sorry for my bad English]
* You need to open one of the following files with root permissions:
(For STOCK) "root"\system_root\system\vendor\etc\mixer_paths_mtp_global.xml
(For CUSTOM) "root"\system\vendor\etc\mixer_paths_mtp.xml
* Find <path name="handset"> (Hint: It's near the bottom). Modify <ctl name="RX1 Digital Volume" value="88" /> for a value closer to 100 to increase the volume (92 works fine for me) or lower that number if the ear speaker is too loud for you.
* You can also modify the "Digital Gain" value within <path name="speaker"> if you want a louder bottom speaker. In my case the default is 56 and I increased it to 64.
* Save without changing the format (UTF-8 if the editor ask), and reboot.
Tested on two Xiaomi Mi A1 under STOCK 8.1 and Lineage OS 15.1, using Magisk Manager 16 (for root access), and Hootan Parsa's MIXplorer.
Best regards. [Sorry for my bad English]
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