Updated handling of '+' in phone numbers, it is now never stripped but expected: all numbers should be full international phone numbers (including in contacts.tsv).

Ensure contacts from modem and contacts lists are all fully qualified phone numbers (starting with + and carrying a country prefix). This effectively filters out older/incompatible entries.

scripts/modem/sxmo_modemtext.sh

@@ -64,7 +64,7 @@ sendtextmenu() {
 		awk NF |
 		menu sxmo_dmenu_with_kb.sh -p "Number" -fn "Terminus-20" -l 10 -c -i |
 		cut -d: -f1 |
-		tr -d -- '-+ '
+		tr -d -- '- '
 	)"
 	echo "$NUMBER" | grep -E "^Cancel$" && exit 1
 	echo "$NUMBER" | grep -qE '^[+0-9]+$' || err "That doesn't seem like a valid number"