https://fota-cloud-dn.ospserver.net/firmware/ SM-S938B XID S938BXXSACZF2/S938BOXMACZF2/S938BXXUACZF1 S938BXXS1AYC2/S938BOXM1AYC2/S938BXXS1AYC2 S938BXXU1AYA1/S938BOXM1AYA1/S938BXXU1AYA1 S938BXXS7BYK3/S938BOXM7BYK4/S938BXXS7BYK3 S938BXXS8BZC1/S938BOXM8BZC2/S938BXXS8BZB5 S938BXXS7BYKS/S938BOXM7BYKT/S938BXXS7BYKS S938BXXS8BZB5/S938BOXM8BZB6/S938BXXS8BZB5 S938BXXS9BZCH/S938BOXM9BZCI/S938BXXS9BZCH S938BXXU1AYB4/S938BOXM1AYB4/S938BXXU1AYB4 S938BXXS6BYIF/S938BOXM6BYIG/S938BXXS6BYIF S938BXXU5BYI3/S938BOXM5BYI4/S938BXXU5BYI3 S938BXXS4AYF2/S938BOXM4AYF2/S938BXXS4AYF2 S938BXXS3AYDA/S938BOXM3AYDA/S938BXXS3AYDA S938BXXS5AYF6/S938BOXM5AYF6/S938BXXS5AYF6 S938BXXS7BYLR/S938BOXM7BYLS/S938BXXS7BYLR S938BXXU2AYD9/S938BOXM2AYD9/S938BXXU2AYD9 S938BXXS5AYG4/S938BOXM5AYG4/S938BXXS5AYG4 1 15 23 14 https://ifota-apis.samsungdm.com/device/fumo/deviceheartbeat FALSE