Please send a fota update on galaxy c series for used Dual VoLTE Service

i was going to 26/6/2018 samsung service center in west bengal at Barasat(Mitra traders) for service my device C7 Pro.They are examined my device and its only problem Usb type c port and battery.The examiner said they are service my device under two ...

i was going to 26/6/2018 samsung service center in west bengal at Barasat(Mitra traders) for service my device C7 Pro.They are examined my device and its only problem Usb type c port and battery.The examiner said they are service my device under two ...

My device have NFC sensor but why my device doesn't support samsung pay full version,please samsung spread update for your all trusted customer!!

Please Fix this call quality issue on jio network,as soon as possible via FOTA update