The first thing that has to be done is turning sort by SID off.
To do this:
#1 – Menu‐‐>>User Setting‐‐>>Option Setting – Press “OK”. Scroll down to “Display CH Number By SID” and set it to “Off”.

#2 – Menu‐‐>>Channel Organization‐‐>>Edit Channels List – Press “OK”. Press “Info” button and scroll down to the desired sorting method (Default, Aa‐Zz, Zz‐Aa, or SID). Press “OK”.