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I hope this message finds you well. I'm reaching out to request the Android app associated with a specific model of your product, particularly one identified by its unique serial number. Having the app is crucial for ensuring proper functionality and maximizing the user experience. Could you please send me the APK file or provide a link for download? Additionally, if there are any installation guidelines or user manuals available, I'd appreciate it if you could include those as well. This will help facilitate a smooth integration on our end. Thank you for your prompt attention to this request!