diff --git a/.gitignore b/.gitignore
index 85e7c1d..17fecdb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 /.idea/
+__pycache__
+.~contact.xlsx
\ No newline at end of file
diff --git a/commandor.py b/commandor.py
new file mode 100644
index 0000000..1df0123
--- /dev/null
+++ b/commandor.py
@@ -0,0 +1,30 @@
+import subprocess
+
+PACKAGE_NAME = "com.lpa.appointement"
+ACTIVITY_NAME = "MainActivity"
+
+
+class Commandor:
+
+    def __init__(self):
+        pass
+
+    def reload_page(self):
+        # specifying an explicit component name
+        self.clear_app_data()
+        subprocess.call("adb shell am start -n {}/.{}".format(PACKAGE_NAME, ACTIVITY_NAME), shell=True)
+        pass
+
+    def clear_app_data(self):
+        subprocess.call("adb shell pm clear {}".format(PACKAGE_NAME), shell=True)
+
+    def send_telephone_number(self):
+        pass
+
+    def send_otp(self):
+        pass
+
+
+if __name__ == '__main__':
+    commandor = Commandor()
+    commandor.reload_page()
diff --git a/contact.xlsx b/contact.xlsx
new file mode 100644
index 0000000..e7945f0
Binary files /dev/null and b/contact.xlsx differ
diff --git a/excel_reader.py b/excel_reader.py
new file mode 100644
index 0000000..4cb2c16
--- /dev/null
+++ b/excel_reader.py
@@ -0,0 +1,30 @@
+import json
+
+import pandas as pandas
+
+from pojo.contact_pojo import ContactPojo
+
+
+class ExcelReader:
+    # read the contact list from the exel file
+    def read_file(self) -> list:
+        contact_list_in_json = pandas.read_excel(r'./contact.xlsx').to_json(orient='records')
+        contact_dict_list = json.loads(contact_list_in_json)
+        contact_list = []
+        for contact_dict in contact_dict_list:
+            name = contact_dict['name'].split(' ')
+            first_name = name[0]
+            last_name = name[-1]
+            contact = ContactPojo(phone_number=contact_dict['phone'],
+                                  last_name=last_name,
+                                  first_name=first_name,
+                                  ccid=contact_dict['ccid'],
+                                  passport_number=contact_dict['passport'])
+            contact_list.append(contact)
+        return contact_list
+
+
+if __name__ == '__main__':
+    reader = ExcelReader()
+    data = reader.read_file()
+    print(data)
diff --git a/main.py b/main.py
index 6e98af5..2e3b040 100644
--- a/main.py
+++ b/main.py
@@ -1,23 +1,48 @@
+import logging
+
 import serial
 from gsmmodem import GsmModem
 from gsmmodem.modem import SentSms
 
+from utils.logging import init_logger
+
 PORT = "/dev/tty.usbmodem11101"
 BAUDRATE = 115200
-ser = serial.Serial(PORT, BAUDRATE, timeout=1)
 
 
-def has_sim() -> bool:
+# ser = serial.Serial(PORT, BAUDRATE, timeout=1)
+
+
+def get_devices_ports() -> list:
+    return ["/dev/tty.usbmodem1121101",
+            "/dev/tty.usbmodem1121103",
+            "/dev/tty.usbmodem1121105",
+            "/dev/tty.usbmodem1121107",
+            "/dev/tty.usbmodem1121201",
+            "/dev/tty.usbmodem1121203",
+            "/dev/tty.usbmodem1121205",
+            "/dev/tty.usbmodem1121207",
+            "/dev/tty.usbmodem1121301",
+            # "/dev/tty.usbmodem1121303",
+            "/dev/tty.usbmodem1121305",
+            "/dev/tty.usbmodem1121307",
+            "/dev/tty.usbmodem1121401",
+            "/dev/tty.usbmodem1121403",
+            "/dev/tty.usbmodem1121405",
+            "/dev/tty.usbmodem1121407"]
+
+
+def has_sim(ser) -> bool:
     # check pin
     cmd_check_pin = "AT+cpin?\r"
-    msg = send_command(cmd_check_pin)
+    msg = send_command(cmd_check_pin, ser)
     if b'OK' in msg:
         return True
     else:
         return False
 
 
-def send_command(cmd: str) -> bytes:
+def send_command(cmd: str, ser) -> bytes:
     print("send command {}".format(cmd))
     ser.write(cmd.encode())
     msg = ser.read(100)
@@ -25,6 +50,16 @@ def send_command(cmd: str) -> bytes:
     return msg
 
 
+def get_phone_number():
+    cmd = "AT+CNUM\r"
+    send_command(cmd)
+
+
+def get_sim_ccid():
+    cmd = "AT+CCID\r"
+    send_command(cmd)
+
+
 def send_sms(sms_destination: str, msg: str):
     print('Initializing modem...')
     modem = GsmModem(PORT, BAUDRATE)
@@ -41,11 +76,51 @@ def send_sms(sms_destination: str, msg: str):
     modem.close()
 
 
+def create_modem_for_port(port: str) -> GsmModem:
+    print('Initializing modem... for ' + port)
+    # Uncomment the following line to see what the modem is doing:
+    init_logger()
+    modem = GsmModem(port, BAUDRATE)
+    modem.connect('0000')
+    number = modem.ownNumber
+    print("The SIM card phone number is:")
+    print(number)
+    cmd = "AT+CCID\r"
+    ccid = modem.write(cmd, True)
+    print("The SIM card ccid is:" + " ".join(ccid))
+    return modem
+
+
+def start_to_handle_sms(modem: GsmModem):
+    modem.smsReceivedCallback = handle_sms
+    # modem = GsmModem(PORT, BAUDRATE, smsReceivedCallbackFunc=handle_sms)
+    modem.smsTextMode = False
+    # modem.connect('0000')
+    print('Waiting for SMS message...')
+    try:
+        modem.rxThread.join(
+            2 ** 31)  # Specify a (huge) timeout so that it essentially blocks indefinitely, but still receives CTRL+C interrupt signal
+    finally:
+        modem.close()
+
+
+def handle_sms(sms):
+    print(u'== SMS message received ==\nFrom: {0}\nTime: {1}\nMessage:\n{2}\n'.format(sms.number, sms.time, sms.text))
+
+
 if __name__ == '__main__':
-    # enable verbose logs
-    cmd = "AT+CMEE=2\r"
-    send_command(cmd)
-    if has_sim():
-        send_sms("+33649614591","Modem pool test")
-    else:
-        print("no cart sim")
+    # enable verbose logs for all port
+    # create modems for all the available port
+    modem_list = []
+    for port in get_devices_ports():
+        modem_list.append(create_modem_for_port(port))
+    # cmd = "AT+CMEE=2\r"
+    # send_command(cmd)
+
+    # if has_sim():
+    #     # send_sms("+33649614591", "Modem pool test")
+    #     modem = show_own_phone_number()
+    #     get_sim_ccid()
+    #     # start_to_handle_sms(modem)
+    # else:
+    #     print("no cart sim")
diff --git a/pojo/__init__.py b/pojo/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/pojo/__pycache__/__init__.cpython-39.pyc b/pojo/__pycache__/__init__.cpython-39.pyc
new file mode 100644
index 0000000..c9fcfb6
Binary files /dev/null and b/pojo/__pycache__/__init__.cpython-39.pyc differ
diff --git a/pojo/__pycache__/contact_pojo.cpython-39.pyc b/pojo/__pycache__/contact_pojo.cpython-39.pyc
new file mode 100644
index 0000000..edc9673
Binary files /dev/null and b/pojo/__pycache__/contact_pojo.cpython-39.pyc differ
diff --git a/pojo/contact_pojo.py b/pojo/contact_pojo.py
new file mode 100644
index 0000000..e97c0e5
--- /dev/null
+++ b/pojo/contact_pojo.py
@@ -0,0 +1,17 @@
+from dataclasses import dataclass
+
+
+@dataclass
+class ContactPojo:
+    phone: str
+    passport: str
+    last_name: str
+    first_name: str
+    ccid: str
+
+    def __init__(self, phone_number: str, passport_number: str, last_name: str, first_name: str, ccid: str):
+        self.phone = phone_number
+        self.passport = passport_number
+        self.last_name = last_name
+        self.first_name = first_name
+        self.ccid = ccid
diff --git a/pojo/serial_modem.py b/pojo/serial_modem.py
new file mode 100644
index 0000000..9b3590e
--- /dev/null
+++ b/pojo/serial_modem.py
@@ -0,0 +1,10 @@
+from gsmmodem import GsmModem
+
+
+class SerialModem():
+    ccid: str
+    phone_number: str
+    modem: GsmModem
+
+    def __init__(self, modem: GsmModem):
+        self.modem = modem
diff --git a/utils/__init__.py b/utils/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/utils/logging.py b/utils/logging.py
new file mode 100644
index 0000000..0d3936c
--- /dev/null
+++ b/utils/logging.py
@@ -0,0 +1,9 @@
+import logging
+
+
+def init_logger():
+    logging.basicConfig(filename="scrapy.log",
+                        filemode='a',
+                        format='%(asctime)s,%(msecs)d %(name)s %(levelname)s %(message)s',
+                        datefmt='%D:%H:%M:%S',
+                        level=logging.DEBUG)