Volume Levels

To increase the volume levels use the following AT commands.

General volume

AT*ESETW=w400,x

X can be 0 to 3

To increase TX volume use

AT*ESETW=L101,x

Generally this is 22

To increase RX volume use

AT*ESETW=L102,x

Generally this is 16

Values for x are 0 to 32

To make them permanent, till the SIM type is changed use

AT*FWTFW

When a different SIM type is used then the LIPC file may be changed and these setting will be over written by different setting being loaded.