1) Connect the 乐竟体育 NXTWEAR S glasses to your smart phone.
2) Touch to open 乐竟体育 AR app, go to “Settings”->touch “Upgrade” from the glasses screen.
3) Touch the icon behind the “Software Upgrade” for 乐竟体育 AR APP upgrade, then your phone will begin to download the latest app, follow the instruction to finish app upgrade on the phone.
4) Touch the icon behind the “Glasses firmware upgrade” for 乐竟体育 NXTWEAR S glasses upgrade, then your phone will begin to download the latest firmware, follow the instruction to finish app upgrade on the phone.