Chosen Solution

Hello, my microphone was broken and i ordered and replaced my board with usb c and microphone, and after that my network is totaly bad. In my appartement i do not have network. After i noticed this problem i put back my original board and see there is no netowrk too, so i am now confused where can the problem be? Thanks to all…

Hi, Assuming you mean your mobile phone network and not the WiFi network, check that the GSM antenna is still connected properly after you opened the phone to replace the USB daughter board. The antenna can be seen being removed in Step.18 of the ifixit Samsung Galaxy Note10+ Rear Camera Module Replacement guide.