Android system/ Harmony OS Installation methodMethod 1: Scan the QR code with a mobile browser to enter the APP download pageIf there are any prompts during installation, please select "Trust"/"Allow" to continue the installationDo not turn on pure mode on Harmony OS,You can install it after complete downloadingMethod 2: Log onto https://www.ldsolarpv.com/rjxz on the mobile page Or https://www.ldsolar.com/download供直接下载和installationMethod 3:从Google Play应用程序下载,在Google Play Market中搜索“ LD ICONNECT”