Is it usually written on the manual for example your laptop?

How to get password for AT commands? (EM7421)

Topic		Replies	Views	Activity
[MC7354] What is the Default password for AT!ENTERCND=”<password>” MC/EM Series	3	269	January 4, 2024
Password Extended AT command WP Series	1	1074	April 29, 2015
AT Command password on EM7565 Open AT	2	1629	April 28, 2021
Password for AT commands IoT Modules	1	426	February 11, 2020
EM9190/EM9191 AirPrime EM919X/EM7690 Customer Production Test Mode (attempt) MC/EM Series	4	805	November 11, 2022

[MC7354] What is the Default password for AT!ENTERCND=”<password>”

3

269

January 4, 2024

Password Extended AT command

1

1074

April 29, 2015

AT Command password on EM7565

2

1629

April 28, 2021

Password for AT commands

1

426

February 11, 2020

EM9190/EM9191 AirPrime EM919X/EM7690 Customer Production Test Mode (attempt)

4

805

November 11, 2022