Only send one AT command at a time via wvdial init strings. Especially with HL78xx modules, there are errors or even module reboots for concatenated AT commands.
Only send one AT command at a time via wvdial init strings.
Especially with HL78xx modules, there are errors or
even module reboots for concatenated AT commands.

Also send commands for carrier configuration and selected SIM card
which are required for certain HL78xx SKU's which come with a
selected internal SIM card per default.

Furthermore disabled auto reconnect only use one dial attempt for
the upcoming wvdial.sh handling script.

tramseyer/meta-medusa-dist,tramseyer/meta-medusa-dist,tramseyer/meta-medusa-dist,tramseyer/meta-medusa-dist