From 492f2b41f6ac191a8b811a0f6f49083ec78187c0 Mon Sep 17 00:00:00 2001
From: Noah Petherbridge <root@kirsle.net>
Date: Sun, 12 Sep 2021 18:22:24 +0000
Subject: [PATCH] Add 'check-reboot-modem.sh'

---
 check-reboot-modem.sh | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 check-reboot-modem.sh

diff --git a/check-reboot-modem.sh b/check-reboot-modem.sh
new file mode 100644
index 0000000..0bcb6a7
--- /dev/null
+++ b/check-reboot-modem.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# A script to check the modem is still there and reboot it if not.
+# From: https://www.reddit.com/r/PinePhoneOfficial/comments/pldi68/after_1_week_with_pinephone_battery_life_and_sim/hcajlhn?utm_source=share&utm_medium=web2x&context=3
+
+DELAY=60
+
+st=$(lsusb | grep Quectel)
+if test "x$st" = "x"
+then
+    echo "Modem not found, rechecking in $DELAY s."
+    sleep $DELAY
+    st=$(lsusb | grep Quectel)
+    if test "x$st" = "x"
+    then
+        echo "Modem not auto-restored by system; restarting eg25-manager."
+        systemctl restart eg25-manager
+    else
+        echo "Modem was auto-restored by system."
+    fi
+fi
\ No newline at end of file