It’s crude but it works. I had to bend the flex cable so that the receiver aligns the center of the fireHF
Turbot iPhone X Wireless Charger, 3-Coil QI Wireless Charging Pad Stand for iPhone X iPhone 8 iPhone 8 Plus, Samsung Galaxy Note8 S8 S8 Plus and all QI-Enabled Devices https://www.amazon.com/dp/B01EMWJ6Z6/ref=cm_sw_r_cp_api_AUdCAb5EWJC20
Qi Wireless Charging Receiver - Rerii Universal Qi Wireless Charging Receiver, Wireless Charger Receiver Film for Micro-usb of All Android Mobile - Narrow-interface Up https://www.amazon.com/dp/B00YGV76LK/ref=cm_sw_r_cp_api_tVdCAbNNDKB1G
I bought one like this Turbot model off Amazon earlier this year that works like a charm and doesn't heat up the phone. (The company that made mine was called Archeer, for what that's worth.) Works with the N6 in a wallet case, too.