Lost LTE Signal Band After Upgrade
Hello
My Router TL-MR6400 v5.30 Not Showing Signal 4G LTE Since Upgrade Frimware 1.7.0 0.9.1 v0001.0 Build 230526 Rel.71835n_Beta
Here https://community.tp-link.com/en/home/forum/topic/604130
and Always Showing 3G Band and Not Stable mean long time to connect internet
When Select 4G Only
Im Downgare To Version TL-MR6400(EU)v5_1.5.0_0.9.1_[221121-rel62850]_up_boot_Release_2022-11-25_17.18.04
But Nothing Change :(
i hope help to fix this problem LTE
This Log
2018-10-01 00:00:29 [6] 4G: ERROR: [band scan] Modem band seletion : 0x1a0000800c5. config band : 0x1a0000800c5
2018-10-01 00:00:29 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:29 [6] 4G: USER: The service status is limited.
2018-10-01 00:00:29 [6] 4G: USER: Not registered, searching!
2018-10-01 00:00:29 [6] 4G: USER: Network type is LTE.
2018-10-01 00:00:29 [6] 4G: ERROR: 0x00000047 QMI_ERR_INVALID_QMI_CMD
2018-10-01 00:00:29 [6] 4G: WARN: Sim card is inserted.
2018-10-01 00:00:29 [6] 4G: ERROR: 0x00000010 QMI_ERR_NOT_PROVISIONED
2018-10-01 00:00:29 [6] 4G: ERROR: Get sim card number failed (0).
2018-10-01 00:00:29 [6] 4G: USER: no need to init device sca
2018-10-01 00:00:29 [6] 4G: USER: GET_SMSC_ADDRESS response, value = +21350001701
2018-10-01 00:00:29 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:29 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:30 [5] 4G: init LTE module, set flowstat [enableDataLimit 0, enablePaymentDay 0, paymentDay 1, limitation 0, warningPercent 90]
2018-10-01 00:00:30 [5] 4G: LTE Module: profile num [1], default profile [1], active profile [0]
2018-10-01 00:00:30 [5] 4G: DM: profile num [0], default profile [0], active profile [0]
2018-10-01 00:00:40 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:43 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:43 [6] 4G: USER: Network type is WCDMA.
2018-10-01 00:00:44 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:44 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:44 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:45 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:45 [6] 4G: USER: The service is available.
2018-10-01 00:00:45 [6] 4G: USER: Registered with a network!
2018-10-01 00:00:45 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:00:45 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:00:45 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:00:45 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:00:45 [6] 4G: USER: Start connecting to the network!
2018-10-01 00:00:45 [6] 4G: USER: ModifyDefaultAttachProfileIP attach ip ver equal to profile
2018-10-01 00:00:45 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:00:45 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:00:45 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:45 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:00:45 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:00:51 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:51 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:00:51 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:00:51 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:51 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:00:51 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:00:51 [6] 4G: ERROR: 0x0000000E QMI_ERR_CALL_FAILED
2018-10-01 00:00:51 [6] 4G: ERROR: Call end reason = 1018.
2018-10-01 00:00:51 [6] 4G: ERROR: Verbose Call end reason = 33, type = 6.
2018-10-01 00:00:51 [6] 4G: ERROR: 0x0000000E QMI_ERR_CALL_FAILED
2018-10-01 00:00:51 [6] 4G: ERROR: Call end reason = 1018.
2018-10-01 00:00:51 [6] 4G: ERROR: Verbose Call end reason = 33, type = 6.
2018-10-01 00:00:51 [6] 4G: WARN: APN is not correct, try switch profile.
2018-10-01 00:00:51 [6] 4G: ERROR: No more isp profile to switch.
2018-10-01 00:00:51 [6] 4G: ERROR: Switch profile or get current prof failed
2018-10-01 00:00:52 [6] 4G: USER: Fail to connect to the network, start autoconnect!
2018-10-01 00:00:52 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:00:52 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:00:52 [6] 4G: USER: ModifyDefaultAttachProfileIP attach ip ver equal to profile
2018-10-01 00:00:52 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:00:52 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:00:53 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:53 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:00:53 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:00:53 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:53 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:00:53 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:00:53 [6] 4G: ERROR: 0x0000000E QMI_ERR_CALL_FAILED
2018-10-01 00:00:53 [6] 4G: ERROR: Call end reason = 1018.
2018-10-01 00:00:53 [6] 4G: ERROR: Verbose Call end reason = 33, type = 6.
2018-10-01 00:00:53 [6] 4G: ERROR: 0x0000000E QMI_ERR_CALL_FAILED
2018-10-01 00:00:53 [6] 4G: ERROR: Call end reason = 1018.
2018-10-01 00:00:53 [6] 4G: ERROR: Verbose Call end reason = 33, type = 6.
2018-10-01 00:00:53 [6] 4G: WARN: APN is not correct, try switch profile.
2018-10-01 00:00:53 [6] 4G: ERROR: No more isp profile to switch.
2018-10-01 00:00:53 [6] 4G: ERROR: Switch profile or get current prof failed
2018-10-01 00:00:53 [6] 4G: USER: Fail to connect to the network, start autoconnect!
2018-10-01 00:00:53 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:00:53 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:00:57 [6] 4G: USER: ModifyDefaultAttachProfileIP attach ip ver equal to profile
2018-10-01 00:00:57 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:00:57 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:00:58 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:58 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:00:58 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:00:59 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:00:59 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:00:59 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:00:59 [6] 4G: ERROR: 0x0000000E QMI_ERR_CALL_FAILED
2018-10-01 00:00:59 [6] 4G: ERROR: Call end reason = 1018.
2018-10-01 00:00:59 [6] 4G: ERROR: Verbose Call end reason = 33, type = 6.
2018-10-01 00:00:59 [6] 4G: ERROR: 0x0000000E QMI_ERR_CALL_FAILED
2018-10-01 00:00:59 [6] 4G: ERROR: Call end reason = 1018.
2018-10-01 00:00:59 [6] 4G: ERROR: Verbose Call end reason = 33, type = 6.
2018-10-01 00:00:59 [6] 4G: WARN: APN is not correct, try switch profile.
2018-10-01 00:00:59 [6] 4G: ERROR: No more isp profile to switch.
2018-10-01 00:00:59 [6] 4G: ERROR: Switch profile or get current prof failed
2018-10-01 00:00:59 [6] 4G: USER: Fail to connect to the network, start autoconnect!
2018-10-01 00:00:59 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:00:59 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:01:03 [6] 4G: USER: lte_sms_status_valid invalid .
2018-10-01 00:01:03 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:01:03 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:01:07 [6] 4G: USER: ModifyDefaultAttachProfileIP attach ip ver equal to profile
2018-10-01 00:01:07 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:01:07 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma
2018-10-01 00:01:07 [6] 4G: ERROR: 0x0000000E QMI_ERR_CALL_FAILED
2018-10-01 00:01:07 [6] 4G: ERROR: Call end reason = 1.
2018-10-01 00:01:07 [6] 4G: ERROR: Verbose Call end reason = 1078, type = 3.
2018-10-01 00:01:12 [6] 4G: ERROR: 0x0000000E QMI_ERR_CALL_FAILED
2018-10-01 00:01:12 [6] 4G: ERROR: Call end reason = 1.
2018-10-01 00:01:12 [6] 4G: ERROR: Verbose Call end reason = 1078, type = 3.
2018-10-01 00:01:13 [6] 4G: USER: Fail to connect to the network, start autoconnect!
2018-10-01 00:01:13 [6] 4G: USER: Get ISP's profile now.
2018-10-01 00:01:13 [6] 4G: USER: GetCurrProf result is:ipver:2 staticApn:0 authType:2 pkgName:Nedjma profname:Nedjma apn:internet usr:nedjma psw:nedjma