Problem With Support Vodafone Egypt Zte K4201Z With Tplink TLMR3420 V1

tp-link TL-MR3420 V1 log.
[CODE]
Log Type: All PPP DHCP WIRELESS DDNS SECURITY FILTER SHARING 3G OTHER Log Level: ERROR WARNING NOTICE INFO ALL

Index Time Type Level Log Content
45 1st day 00:01:29 3G NOTICE Line 1545 : The command file /etc/usb_modeswitch.d/19d2_1024 not found.
44 1st day 00:01:29 3G NOTICE Switch 3G modem mode with the command file: /etc/usb_modeswitch.d/19d2_ st day 00:01:27 3G WARNING Modem scanner can not get usable interfaces, now try agin, please wait.
42 1st day 00:01:27 3G INFO Main interface_index[0] = st day 00:01:08 DHCP NOTICE DHCPS:Send ACK to 192.168.1. st day 00:01:08 DHCP NOTICE DHCPS:Recv REQUEST from 20:68:9D:41:36:AA
39 1st day 00:01:08 DHCP NOTICE DHCPS:Send OFFER with ip 192.168.1. st day 00:01:07 DHCP NOTICE DHCPS:Recv DISCOVER from 20:68:9D:41:36:AA
37 1st day 00:01:06 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:01:05 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:01:05 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:01:05 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:01:05 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:01:05 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:01:05 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:01:05 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:01:05 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:01:05 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:01:05 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:01:05 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:01:05 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:00:56 3G WARNING Modem scanner can not get usable interfaces, now try agin, please wait.
23 1st day 00:00:56 3G INFO Main interface_index[0] = st day 00:00:34 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:00:33 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:00:33 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:00:33 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:00:33 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:00:33 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x st day 00:00:33 3G INFO 3G Modem vendorID: 0x19d2; productID: 0x Time = :02:29 150s
H-Ver = MR3420 v : S-Ver = 3.13.1 Build Rel.57630n
L = 192.168.1.1 : M = 255.255.255.0
3G : 3G = 0.0.0.0 : M = 0.0.0.0 : G = 0.0.0.0

[/CODE]