https://fota-cloud-dn.ospserver.net/firmware/
SM-A576B
EUX
A576BXXS3AZF4/A576BOXM3AZF4/A576BXXS3AZF4
A576BXXU1AZC2/A576BOXM1AZC2/A576BXXU1AZC2
A576BXXU1AZB7/A576BOXM1AZB7/A576BXXU1AZB7
A576BXXU2AZD9/A576BOXM2AZD9/A576BXXU2AZD9
A576BXXS2AZE2/A576BOXM2AZE2/A576BXXS2AZE2
A576BXXS2AZD3/A576BOXM2AZD3/A576BXXS2AZD3
1
23
14
https://ifota-apis.samsungdm.com/device/fumo/deviceheartbeat
FALSE