Cellular example for CodeZoo Type1SC Shield

Revision:
0:04fa3499a11e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Tue Jul 27 05:42:30 2021 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#d147abc3e556c58e5e343d34b729bc2192e18bd3