update contact list

pojo/SimInfoPojo.py

@@ -6,6 +6,14 @@ class SimInfoPojo:
         self.phone = phone
         self.ccid = ccid
 
+    @staticmethod
+    def from_firestore_dict(source):
+        phone = source['phone']
+        ccid = source['ccid']
+        result = SimInfoPojo(phone=phone, ccid=ccid)
+        result.id = id
+        return result
+
     def to_firestore_dict(self):
         dest = {
             u'phone': self.phone,