Chosen Solution
Hi! S8, went to repair shop for charger board replacement, tested ok after repair. But tech and I notice no signal symbol. We also notice in My files that the SD card is not seen. tested another sim - negativetested my sim in other phone - sim is oktech rechecked all connections twicenetwork reset donetried choosing networks manually, changing options, getting error message.phone does notice when tray is removed and entered, but no signal and no sd cardDID NOT perform factory resetDID NOT try another “tray”rebooted a few times It seems to me like it’s not connecting properly anymore… maybe the motherboard has to be changed?? Any idea? I don’t have the phone right now, it’s at the repair shop. They lended me another phone in the meantime… thanks!!!
Try send it to samsung
