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Hi there, Puk is used to unlock your sim card, sin you put in wrong pin, so the sim card is locked, you need to contact your Sim card provider for some help. Thanks

Hi there, I am sorry, I can only understnad English. Would you mind repost your question in English so that I can help? Thanks

Hi There, Sorry, I cannot understand italian. Would you mind repost your question in English so that I can help you. Thanks

Hi There, Please refer to the following FAQ for some help: https://www.tp-link.com/en/faq-1084.html This FAQ is for Archer C2600 , but it also apply for Archer C9 Merry Christmas.

Hi there, If you can only get 25MBps even with hardwired connection, there might be big interence on in the electric wiring. You can try to unplug some big electric equipment such as refrigerator and...