Spitz 4G LTE not working on Verizon

[alzhao]

It may not work for you but you can try

AT&T (ATT) network fix

Please note this post is 2020 and the info is old. Not need to do this in 2021 I have received feedback from users that ATT cannot be used. You can try the following steps. Step 1: Enter the AT instruction page and execute the command AT+QPRTPARA=3 [1] [ROXZU%DNUW(9{MDS_9%EMY0] Step 2: Confirm the modem version and execute the corresponding instruction For version R05, execute at+qfopen="../../usr/fota_ip_a/update_report.ur",1 For version R07, execute at+qfopen="../../data/fota_ip_a/up…