EG91 cannot configure PDP

I am having problems with EG91-AUX module, already tryed with 2 modules.
The module registers to network, but does not give any answer for +cgdcont or +qicsgp command, nor to some +eng commands.

[2021-10-27 11:15:42:628_S:] AT+CFUN=0
[2021-10-27 11:15:42:640_R:] AT+CFUN=0
[2021-10-27 11:15:43:937_R:] OK

[2021-10-27 11:15:49:461_S:] AT+CFUN=1
[2021-10-27 11:15:49:474_R:] AT+CFUN=1
[2021-10-27 11:15:49:796_R:] OK

[2021-10-27 11:15:58:479_S:] ATI
[2021-10-27 11:15:58:489_R:] ATI
[2021-10-27 11:15:58:499_R:] Quectel
[2021-10-27 11:15:58:499_R:] EG91
[2021-10-27 11:15:58:499_R:] Revision: EG91AUXGAR08A02M1G
[2021-10-27 11:15:58:499_R:] OK

[2021-10-27 11:16:06:592_S:] AT+COPS?
[2021-10-27 11:16:06:606_R:] AT+COPS?
[2021-10-27 11:16:06:615_R:] +COPS: 0,0,“VIVO VIVO”,2
[2021-10-27 11:16:06:615_R:] OK

[2021-10-27 11:16:14:413_S:] AT+CEREG?
[2021-10-27 11:16:14:423_R:] AT+CEREG?
[2021-10-27 11:16:14:434_R:] +CEREG: 0,4
[2021-10-27 11:16:14:434_R:] OK

[2021-10-27 11:17:20:629_S:] AT+CREG?
[2021-10-27 11:17:20:639_R:] AT+CREG?
[2021-10-27 11:17:20:650_R:] +CREG: 0,1
[2021-10-27 11:17:20:650_R:] OK

[2021-10-27 11:17:25:179_S:] AT+CGREG?
[2021-10-27 11:17:25:196_R:] AT+CGREG?
[2021-10-27 11:17:25:213_R:] +CGREG: 0,1
[2021-10-27 11:17:25:213_R:] OK

[2021-10-27 11:17:57:278_S:] AT+CSQ
[2021-10-27 11:17:57:288_R:] AT+CSQ
[2021-10-27 11:17:57:298_R:] +CSQ: 15,99
[2021-10-27 11:17:57:298_R:] OK

[2021-10-27 11:18:00:535_S:] AT+CPIN?
[2021-10-27 11:18:00:543_R:] AT+CPIN?
[2021-10-27 11:18:00:543_R:] +CPIN: READY
[2021-10-27 11:18:00:543_R:] OK

[2021-10-27 11:18:27:230_S:] AT+CENG=“servingcell”
[2021-10-27 11:18:36:370_S:] AT+QENG=“servingcell”
[2021-10-27 11:18:37:094_S:] AT+QENG=“servingcell”
[2021-10-27 11:18:41:259_S:] AT+QENG=“servingcell”

[2021-10-27 11:19:03:471_R:] AT+QNWINFO
[2021-10-27 11:19:03:481_R:] +QNWINFO: “HSPA+”,“72406”,“WCDMA 2100”,10811
[2021-10-27 11:19:03:481_R:] OK

[2021-10-27 11:19:24:560_S:] AT+QCFG=“nwscanmode”
[2021-10-27 11:19:25:615_S:] AT+QCFG=“nwscanmode”

[2021-10-27 11:19:33:581_S:] AT+CSQ
[2021-10-27 11:19:33:591_R:] AT+CSQ
[2021-10-27 11:19:33:601_R:] +CSQ: 10,99
[2021-10-27 11:19:33:601_R:] OK

[2021-10-27 11:25:47:146_S:] AT+CGDCONT?
[2021-10-27 11:25:47:156_R:] AT+CGDCONT?
[2021-10-27 11:25:47:175_R:] +CGDCONT: 1,“IPV4V6”,"",“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
[2021-10-27 11:25:47:219_R:] OK

[2021-10-27 11:26:21:857_S:] AT+CGDCONT=1,“IP”,“zap.vivo.com.br”
[2021-10-27 11:26:23:227_S:] AT+CGDCONT=1,“IP”,“zap.vivo.com.br”
[2021-10-27 11:26:23:596_S:] AT+CGDCONT=1,“IP”,“zap.vivo.com.br”
[2021-10-27 11:26:23:926_S:] AT+CGDCONT=1,“IP”,“zap.vivo.com.br”

[2021-10-27 11:26:37:828_S:] AT+CGDCONT?
[2021-10-27 11:26:37:842_R:] AT+CGDCONT?
[2021-10-27 11:26:37:842_R:] +CGDCONT: 1,“IPV4V6”,"",“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
[2021-10-27 11:26:37:842_R:] OK

[2021-10-27 11:26:54:432_S:] AT+CGDCONT=1,“IPV4”,“zap.vivo.com.br”
[2021-10-27 11:26:57:314_S:] AT+CGDCONT=1,“IPV4”,“zap.vivo.com.br”
[2021-10-27 11:27:00:148_S:] AT+CGDCONT=1,“IPV4”
[2021-10-27 11:27:02:215_S:] AT+CGDCONT=1,“IP”

[2021-10-27 11:27:06:262_S:] AT+CGDCONT?
[2021-10-27 11:27:06:277_R:] AT+CGDCONT?
[2021-10-27 11:27:06:277_R:] +CGDCONT: 1,“IPV4V6”,"",“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
[2021-10-27 11:27:06:277_R:] OK

[2021-10-27 11:27:57:165_S:] AT+QICSGP=1,1,“ZAP.VIVO.COM.BR”,"","",0
[2021-10-27 11:28:15:003_S:] AT+QICSGP=1,1,“zap.vivo.com.br”,"","",0
[2021-10-27 11:29:33:085_S:] AT+QICSGP=1,1,“zap.vivo.com.br”

[2021-10-27 11:29:43:278_S:] AT+CSQ
[2021-10-27 11:29:43:288_R:] AT+CSQ
[2021-10-27 11:29:43:311_R:] +CSQ: 8,99
[2021-10-27 11:29:43:311_R:] OK

[2021-10-27 11:29:53:449_S:] AT+CPIN?
[2021-10-27 11:29:53:458_R:] AT+CPIN?
[2021-10-27 11:29:53:458_R:] +CPIN: READY
[2021-10-27 11:29:53:458_R:] OK

Hi
You can try to activate the PDP context through AT+QIDEACT, and reactivate the PDP context through AT+QIACT. I hope it can help you.
Best wishes

Hi
Tried that, but still nothing, and module still does not answer to +qicsgp configure command.

[2021-10-28 10:46:48:063_S:] at+csq
[2021-10-28 10:46:48:071_R:] at+csq
[2021-10-28 10:46:48:071_R:] +CSQ: 15,99
[2021-10-28 10:46:48:071_R:] OK

[2021-10-28 10:46:55:809_S:] at+cops
[2021-10-28 10:46:55:815_R:] at+cops
[2021-10-28 10:46:55:821_R:] OK

[2021-10-28 10:47:06:108_S:] at+qideact=1
[2021-10-28 10:47:06:114_R:] at+qideact=1
[2021-10-28 10:47:06:114_R:] OK

[2021-10-28 10:47:12:485_S:] at+qicsgp=1
[2021-10-28 10:47:12:491_R:] at+qicsgp=1
[2021-10-28 10:47:12:497_R:] +QICSGP: 3,"","","",0
[2021-10-28 10:47:12:497_R:] OK

[2021-10-28 10:47:15:224_S:] at+qicsgp?
[2021-10-28 10:47:15:230_R:] at+qicsgp?
[2021-10-28 10:47:15:230_R:] ERROR

[2021-10-28 10:48:10:070_S:] AT+QICSGP=1,1,“ZAP.VIVO.COM.BR”,"","",0
[2021-10-28 10:48:43:292_S:] AT+QICSGP=1,1,“ZAP.VIVO.COM.BR”

[2021-10-28 10:49:00:415_S:] at+cops?
[2021-10-28 10:49:00:422_R:] at+cops?
[2021-10-28 10:49:00:429_R:] +COPS: 0,0,“VIVO VIVO”,2
[2021-10-28 10:49:00:429_R:] OK

[2021-10-28 10:49:08:063_S:] at+csq
[2021-10-28 10:49:08:071_R:] at+csq
[2021-10-28 10:49:08:071_R:] +CSQ: 14,99
[2021-10-28 10:49:08:071_R:] OK

[2021-10-28 10:49:12:056_S:] at+qiact=1
[2021-10-28 10:49:12:061_R:] at+qiact=1
[2021-10-28 10:49:13:148_R:] ERROR

[2021-10-28 10:49:31:562_S:] at+qiact?
[2021-10-28 10:49:31:568_R:] at+qiact?
[2021-10-28 10:49:31:574_R:] OK

[2021-10-28 10:49:39:965_S:] at+qicsgp?
[2021-10-28 10:49:39:972_R:] at+qicsgp?
[2021-10-28 10:49:39:972_R:] ERROR