https://fota-cloud-dn.ospserver.net/firmware/ SM-A566B EUX A566BXXSACZE2/A566BOXMACZE2/A566BXXSACZE2 A566BXXU1AYB7/A566BOXM1AYB7/A566BXXU1AYB7 A566BXXS8BZA7/A566BOXM8BZA7/A566BXXS8BZA7 A566BXXU3AYDK/A566BOXM3AYDK/A566BXXU3AYDK A566BXXU6BYIF/A566BOXM6BYIF/A566BXXU6BYIF A566BXXS9BZB6/A566BOXM9BZB6/A566BXXS9BZB6 A566BXXU4AYE7/A566BOXM4AYE7/A566BXXU4AYE7 A566BXXU9BZC4/A566BOXM9BZC4/A566BXXU9BZC4 A566BXXUACZDR/A566BOXMACZDR/A566BXXUACZDR A566BXXS2AYD3/A566BOXM2AYD3/A566BXXS2AYD3 A566BXXS7BYK3/A566BOXM7BYK3/A566BXXS7BYK3 A566BXXU6BYI5/A566BOXM6BYI5/A566BXXU6BYI5 A566BXXS5AYFA/A566BOXM5AYFA/A566BXXS5AYFA A566BXXS6AYGE/A566BOXM6AYGE/A566BXXS6AYGE A566BXXS7BYL3/A566BOXM7BYL3/A566BXXS7BYL3 1 15 23 14 https://ifota-apis.samsungdm.com/device/fumo/deviceheartbeat FALSE