Rj45 Port; “Enter Pin Code" Appears On The Screen; “Enter Puk Code" Appears On The Screen; “Insert Sim Card" Appears On The Screen - Maxcom MM41D User Manual

14 . RJ45 port

You can use the RJ45 port connect the computer to the
Internet
FAQ
If any problems are encountered while using the phone,
please refer to the FAQ's below. If the problems still
exists, please contact the manufacturer or service
provider.
"Enter PIN code" appears on the screen
Enter valid PIN code of your SIM card. Please contact
your operator immediately if you do not know the code.
"Enter PUK code" appears on the screen
Your SIM card will be locked if you enter wrong PIN code
for three times. To unlock your SIM card, you have to
enter PUK code. Please contact your operator for details.
"Insert SIM card" appears on the screen
Make sure SIM card is correctly installed. Check if SIM
card works properly. It may have defects or faults. If so,
please contact your operator for details.