@oSeraph Hi, please try to insert the same SIM card into your phone at the same location and check if your phone is using band 1 or not: How to check the 4G band working on our smartphones

@JanuEditor Hi, what is the current firmware version of your MR6400 V5.30? If you've updated the latest beta firmware for Jio SIM card, please remember to create a new Jio profile and set PDP Type as...

@RudderBrudder Hi, private message has been sent, please have a check.

@Ericcc Hi, sorry to hear that the issue appeared again, if the device is still under warranty, it is recommended to contact the retailer to get it replaced.

@matteomarca Hi, I just saw you in another thread and already replied:https://community.tp-link.com/en/home/forum/topic/559264?replyId=1243124 However, that thread is related to wireless security...

@Juls1983 Hi, based on the screenshot, the SIM card is in roaming status, thus it requires you to turn on data roaming on the M7000 as well. When you use the same fastweb SIM card on other device or...