Hi kevin, This morning, I tried my sim card in another (old) router 3/4 G , and it worked. So, I followed your advice, and went to the shop and I got a new one....it works... never thought that a new...

@Fletch--7 thanks Fletch, but that didn't work for me. I changed my card, but it didn't work in my archer. but the sim card works in my cellular phone!!

@kevin , the screenshot

Hi Kevin, It's a french sim -card (Bouygues Telecom), it's working on a cellphone and it was tested in the shop on a huawei E5785 L (maybe locked???, but they told me , it was dislocked) i'll take a...

Hi, my archer doesn't detected my sim card, I changed already my card for a new one, but nothing changed. I did also a reset but still doesn't work, can you help me?

@backloop hi, i bought an archer mr600 and he doesn't detect my sim card ( bouygues France), i changed for a new sim card and support, but nothing is changing. My card works in an cellular phone for...