https://fota-cloud-dn.ospserver.net/firmware/ SM-S931B EUX S931BXXU9CZDP/S931BOXM9CZDP/S931BXXU9CZDP S931BXXS8BZC1/S931BOXM8BZC1/S931BXXS8BZB5 S931BXXS4AYF1/S931BOXM4AYF1/S931BXXS4AYF1 S931BXXS5AYF4/S931BOXM5AYF4/S931BXXS5AYF4 S931BXXS8BZB5/S931BOXM8BZB5/S931BXXS8BZB5 S931BXXU1AYB4/S931BOXM1AYB4/S931BXXU1AYB4 S931BXXS7BYK3/S931BOXM7BYK3/S931BXXS7BYK3 S931BXXU1AYA1/S931BOXM1AYA1/S931BXXU1AYA1 S931BXXS1AYC2/S931BOXM1AYC2/S931BXXS1AYC2 S931BXXS6BYIF/S931BOXM6BYIF/S931BXXS6BYIF S931BXXU3AYE7/S931BOXM3AYE7/S931BXXU3AYE7 S931BXXU5BYI3/S931BOXM5BYI3/S931BXXU5BYI3 S931BXXS5AYG2/S931BOXM5AYG2/S931BXXS5AYG2 S931BXXS7BYKS/S931BOXM7BYKS/S931BXXS7BYKS S931BXXS3AYDA/S931BOXM3AYDA/S931BXXS3AYDA S931BXXU2AYD9/S931BOXM2AYD9/S931BXXU2AYD9 S931BXXS7BYLR/S931BOXM7BYLR/S931BXXS7BYLR 7 15 23 14 https://ifota-apis.samsungdm.com/device/fumo/deviceheartbeat FALSE