diff --git a/db/DbManager.py b/db/DbManager.py
index b5d2521..318dedd 100644
--- a/db/DbManager.py
+++ b/db/DbManager.py
@@ -44,20 +44,9 @@ class DataManager:
         doc_ref = self._db.collection(day)
         return doc_ref
 
-    def save_sim_info(self, simInfoPojo: SimInfoPojo):
-        doc_ref = self._db.collection(SIM_INFOS).document(simInfoPojo.phone)
-        doc_ref.set(simInfoPojo.to_firestore_dict())
-        # contact_found = [contact for contact in self._contact_list if
-        #                  contact.ccid.replace("F", "") == simInfoPojo.ccid.replace("F", "")]
-        # if len(contact_found) > 0:
-        #     #     link the phone number with contact
-        #     contact = contact_found[0]
-        #     phone = simInfoPojo.phone[2:len(simInfoPojo.phone)]
-        #     ccid = simInfoPojo.ccid
-        #     self._db.collection(CONTACT_COLLECTION_NAME).document(contact.passport).update(
-        #         {'phone': phone, 'ccid': ccid})
-        # else:
-        #     print("error, contact not found")
+    def save_sim_info(self, sim_info: SimInfoPojo):
+        doc_ref = self._db.collection(SIM_INFOS).document(sim_info.phone)
+        doc_ref.set(sim_info.to_firestore_dict())
 
     def save(self, result: ReserveResultPojo):
         if result.type == PublishType.SUCCESS: