Hello there! I connected my SIM 800L modul with my Arduino UNO (SoftwareSerial etc.), AT Commands work. I can read for example phonebook entries form the inserted SIM card. But it will not connect to any network. AT+CSQ ->CSQ = 0,0 but if the SIM ist not inserted QSQ is between 15 and 25. Can som…

SIM800L recognize SIM but QSQ = 0,0 - PLEASE HELP

KASSIMSAMJI June 7, 2019, 10:12am 3

does Germany still supports 2G ?

Topic		Replies	Views
Sim800L registration problem (FRANCE) - CREG=0,2 and CSQ= 0 Arduino GSM Shield	2	5364	May 6, 2021
GSM Module (SIM 800L) Not working Project Guidance	11	4896	May 5, 2021
SIM800l AT+COPS returns 0and AT+CREG returns 0,3 Arduino GSM Shield	1	2521	May 6, 2021
Sim800L network registration problem Networking, Protocols, and Devices	1	2099	May 6, 2021
SIM800L connects to GSM network but doesn't connect to Arduino Project Guidance	4	856	May 5, 2021