AT + CMGL = ALL command returns only OK

Question

Manufacturer: huawei

Model: E3533

View: 22.318.27.00.00

IMEI: 353934033009021

+ GCAP: + CGSM, + DS, + ES

The AT + CMGS team works well.

OK AT+CMGS="99667788" > test sms +CMGS: 45 OK AT+CMGL="ALL" OK AT+CPMS="SM" +CPMS: 0,40,0,40,0,40 OK AT+CPMS=? +CPMS: ("SM","ME"),("SM","ME"),("SM","ME") OK AT+CMGL="ALL" OK