https://fota-cloud-dn.ospserver.net/firmware/ SM-F741B INS F741BXXS4DZH5/F741BOXM4DZE1/F741BXXS4DZE1 F741BXXS2AXKC/F741BOXM2AXK8/F741BXXU2AXK8 F741BXXS2BYFC/F741BOXM2BYD9/F741BXXU2BYD9 F741BXXS2CYK6/F741BOXM2CYI6/F741BXXU2CYI6 F741BXXS2BYGB/F741BOXM2BYD9/F741BXXU2BYD9 F741BXXU2AXK8/F741BOXM2AXK8/F741BXXU2AXK8 F741BXXS2AYA8/F741BOXM2AXK8/F741BXXU2AXK8 F741BXXS2CYL5/F741BOXM2CYI6/F741BXXS2CYL5 F741BXXS1AXHD/F741BOXM1AXH7/F741BXXU1AXH7 F741BXXU1AXH7/F741BOXM1AXH7/F741BXXU1AXH7 F741BXXU1AXFD/F741BOXM1AXFD/F741BXXU1AXFD F741BXXS2AYB2/F741BOXM2AXK8/F741BXXU2AXK8 F741BXXS2AYA3/F741BOXM2AXK8/F741BXXU2AXK8 F741BXXS2BYER/F741BOXM2BYD9/F741BXXU2BYD9 F741BXXU2BYD9/F741BOXM2BYD9/F741BXXU2BYD9 F741BXXS1AXI3/F741BOXM1AXH7/F741BXXS1AXI3 F741BXXS2CYK3/F741BOXM2CYI6/F741BXXU2CYI6 F741BXXS2BYDF/F741BOXM2BYD9/F741BXXU2BYD9 F741BXXS3CZB6/F741BOXM3CZB6/F741BXXS3CZB6 F741BXXS2CYJ1/F741BOXM2CYI6/F741BXXU2CYI6 F741BXXU2CYI6/F741BOXM2CYI6/F741BXXU2CYI6 F741BXXS3CZC1/F741BOXM3CZB6/F741BXXS3CZB6 F741BXXS3CZC5/F741BOXM3CZB6/F741BXXS3CZC5 1 08 23 14 https://ifota-apis.samsungdm.com/device/fumo/deviceheartbeat FALSE