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How to upgrade my LETOU - 乐投 NXTWEAR S glasses and LETOU - 乐投 AR APP?

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