Samsung CSC KTC – South Korea (KT)

KTC is the Samsung region code (CSC) for South Korea (KT). 103 models in our database have firmware for it. Its firmware belongs to the CSC group OKR, so devices with KTC share one firmware file with the other codes of that group.

Latest firmware for KTC by model

ModelLatest buildAndroidReleased
Galaxy Z Flip7 SM-F766NF766NKSSECZK1Android 17Nov 11, 2026
Galaxy Z Flip7 FE SM-F761NF761NKSSECZK1Android 17Nov 11, 2026
Galaxy Z Fold7 SM-F966NF966NKSSECZK1Android 17Nov 11, 2026
Galaxy S24 Ultra SM-S928NS928NKSU6EZJBAndroid 17Nov 9, 2026
Galaxy S24+ SM-S926NS926NKSUIEZJBAndroid 17Nov 9, 2026
Galaxy S24 SM-S921NS921NKSUIEZJDAndroid 17Nov 9, 2026
Galaxy S24 FE SM-S721NS721NKSUFEZJBAndroid 17Nov 9, 2026
Galaxy Z Flip8 SM-F776NF776NKSS3AZK1Android 17Nov 8, 2026
Galaxy Z Fold8 Ultra SM-F976NF976NKSS4AZK1Android 17Nov 8, 2026
Galaxy Z Fold8 SM-F971NF971NKSS4AZK1Android 17Nov 8, 2026
Galaxy S26 Ultra SM-S948NS948NKSS6BZK1Android 17Nov 8, 2026
Galaxy S26+ SM-S947NS947NKSS6BZK1Android 17Nov 8, 2026
Galaxy S26 SM-S942NS942NKSS6BZK1Android 17Nov 8, 2026
Galaxy S26 FE SM-S741NS741NKSS3AZK1Android 17Nov 8, 2026
Galaxy Z Flip6 SM-F741NF741NKSU4EZJFAndroid 17Nov 8, 2026
Galaxy Z Fold6 SM-F956NF956NKSU4EZJFAndroid 17Nov 8, 2026
Galaxy S25 SM-S931NS931NKSUDDZJBAndroid 17Nov 1, 2026
Galaxy S25+ SM-S936NS936NKSUDDZJBAndroid 17Nov 1, 2026
Galaxy S25 Edge SM-S937NS937NKSUBDZJBAndroid 17Nov 1, 2026
Galaxy S25 FE SM-S731NS731NKSUACZJCAndroid 17Nov 1, 2026
Galaxy S25 Ultra SM-S938NS938NKSUDDZJBAndroid 17Nov 1, 2026
Galaxy S23 FE SM-S711NS711NKSSIEZJ2Android 16Oct 25, 2026
Galaxy Jump4 SM-M366KM366KKSU7DZJ5Android 17Oct 21, 2026
Galaxy A17 SM-A175NA175NKSU7DZJ3Android 17Oct 20, 2026
Galaxy A16 SM-A165NA165NKSU9EZJ3Android 17Oct 20, 2026
Galaxy A35 5G SM-A356NA356NKSUAEZJ2Android 17Oct 20, 2026
Galaxy Z Fold5 SM-F946NF946NKSU6HZIJAndroid 17Oct 13, 2026
Galaxy A53 5G SM-A536NA536NKSUIGZI2Android 16Sep 27, 2026
Galaxy A33 5G SM-A336NA336NKSUGGZI2Android 16Sep 27, 2026
Galaxy Jump3 SM-M446KM446KKSSAEZH1Android 16Sep 2, 2026
Galaxy S8+ SM-G955NG955NKSU5DZE1Android 9May 27, 2026
Galaxy S8 SM-G950NG950NKSU5DZE1Android 9May 27, 2026
Galaxy Note8 SM-N950NN950NKSU5DZE2Android 9May 27, 2026
Galaxy Jump2 SM-M336KM336KKSSEGZE1Android 16May 20, 2026
Galaxy Note20 Ultra 5G SM-N986NN986NKSSAHYH1Android 13Aug 28, 2025
Galaxy S20 UItra 5G SM-G988NG988NKSS8IYC2Android 13Mar 26, 2025
Galaxy S20+ 5G SM-G986NG986NKSS8IYC2Android 13Mar 26, 2025
Galaxy S20 5G SM-G981NG981NKSS8IYC2Android 13Mar 26, 2025
Galaxy Fold 5G SM-F907NF907NKOU3IXE1Android 12Jun 10, 2024
Galaxy A51 5G SM-A516NA516NKSS8FXE1Android 13Jun 9, 2024
Galaxy A90 5G SM-A908NA908NKSU5EXE1Android 12Jun 2, 2024
Galaxy Z Flip SM-F700NF700NKOS4KWL1Android 13Jan 21, 2024
Galaxy A31 SM-A315NA315NKSS4DWL1Android 12Jan 10, 2024
Galaxy Note10+ 5G SM-N976NN976NKSU2HWH5Android 12Aug 28, 2023
Galaxy Note10 5G SM-N971NN971NKSU2HWH5Android 12Aug 28, 2023
Galaxy S10e SM-G970NG970NKSU7HWD3Android 12Apr 27, 2023
Galaxy S10 5G SM-G977NG977NKSU6HWD3Android 12Apr 27, 2023
Galaxy S10+ SM-G975NG975NKSU7HWD3Android 12Apr 27, 2023
Galaxy S10 SM-G973NG973NKSU7HWD3Android 12Apr 27, 2023
Galaxy A50 SM-A505NA505NKSS6DWB1Android 11Mar 8, 2023
Galaxy A30 SM-A305NA305NKSS5CWA1Android 11Feb 16, 2023
Galaxy Jean2 SM-A202KA202KKKS8CWA1Android 11Jan 25, 2023
Galaxy A6 SM-A600NA600NKSS8CWA1Android 10Jan 19, 2023
Galaxy A6+ SM-A605KA605KKKS3CVH2Android 10Sep 14, 2022
Galaxy A9 Pro SM-G887NG887NKSU2CVH2Android 10Aug 29, 2022
Galaxy A7 SM-A750NA750NKSU3CVH1Android 10Aug 25, 2022
GALAXY Tab S SM-T805KT805KKTU2CVG1Android 6Aug 18, 2022
GALAXY Note Edge SM-N915KN915KKTU2DVG1Android 6Aug 18, 2022
GALAXY Note4 S-LTE SM-N916KN916KKTU2DVG1Android 6Aug 18, 2022
GALAXY Note4 SM-N910KN910KKTU2DVG1Android 6Aug 17, 2022
Galaxy S7 SM-G930KG930KKKU3EVG2Android 8Aug 17, 2022
Galaxy S7 edge SM-G935KG935KKKU3EVG2Android 8Aug 17, 2022
Galaxy S6 edge+ SM-G928KG928KKKU3DVG1Android 7Aug 17, 2022
Galaxy Note5 SM-N920KN920KKKU2DVG1Android 7Aug 17, 2022
Galaxy S6 edge SM-G925KG925KKKU3EVG1Android 7Aug 17, 2022
Galaxy S6 SM-G920KG920KKKU3EVG1Android 7Aug 17, 2022
Galaxy Note Fan Edition SM-N935KN935KKKU4CVG1Android 9Aug 17, 2022
GALAXY ALPHA SM-G850KG850KKTU2CVG1Android 5Aug 17, 2022
Galaxy S9 SM-G960NG960NKSU5FVG2Android 10Aug 17, 2022
Galaxy S9+ SM-G965NG965NKSU5FVG2Android 10Aug 17, 2022
Galaxy Note9 SM-N960NN960NKSU3FVG4Android 10Aug 11, 2022
Galaxy Tab A SM-T515NT515NKSU8CVG4Android 11Aug 8, 2022
Galaxy Tab E Black SM-T378KT378KKKU1AVG5Android 6Jul 21, 2022
Galaxy A8 SM-A530NA530NKSU9CUL1Android 9Jan 19, 2022
Galaxy On7 Refresh SM-G611KG611KKKU3CUD2Android 9May 24, 2021
Galaxy J7 SM-J730KJ730KKKS5CUD1Android 9May 16, 2021
Galaxy J5 SM-J530KJ530KKKU7CUD2Android 9May 12, 2021
GALAXY Tab A SM-T385KT385KKKS2CUD2Android 9Apr 28, 2021
GALAXY A5 SM-A520KA520KKKU8CTK1Android 8Nov 23, 2020
Galaxy J7 ⑥ SM-J710KJ710KKKS1CTJ1Android 8Nov 16, 2020
Galaxy A7 SM-A710KA710KKKS2CTJ1Android 7Nov 15, 2020
Galaxy A5 ⑥ SM-A510KA510KKKS2CTJ1Android 7Nov 15, 2020
Galaxy J5 ⑥ SM-J510KJ510KKKS1BTJ1Android 7Nov 1, 2020
Galaxy On7 SM-G610KG610KKKU2CTI1Android 8Oct 27, 2020
GALAXY Tab A SM-P555KP555KKKS1CTI2Android 7Oct 4, 2020
GALAXY A7 SM-A700KA700KKTS1CRL1Android 6Jan 8, 2019
Galaxy J7 SM-J700KJ700KKKU1ARK2Android 5Jan 2, 2019
GALAXY Note3 Neo SM-N750KN750KKTS1CRK3Android 5Dec 18, 2018
GALAXY A5 SM-A500KA500KKTU1CQB1Android 6Mar 19, 2017
GALAXY S5 LTE-A SM-G906KG906KKTU1CPL1Android 6Jan 3, 2017
GALAXY Tab4 SM-T335KT335KKTU1BPL1Android 5Jan 2, 2017
GALAXY S5 SM-G900KG900KKTU1CPL5Android 6Dec 25, 2016
Galaxy Folder SM-G150NKG150NKKKU1APK3Android 5Dec 12, 2016
GALAXY GRAND2 SM-G710KG710KKTUBPK1Android 4Nov 28, 2016
GALAXY View SM-T677NKT677NKKKU1APK1Android 5Nov 21, 2016
Gear S SM-R750R750XXU2BOK1–Dec 13, 2015
Samaung Gear Fit SM-R350R350XXU0BOA2–Apr 26, 2015
Samsung Gear2 Neo SM-R381R381XXU0BOA2–Mar 9, 2015
Samsung Gear2 SM-R380R380XXU0BOA2–Mar 9, 2015
GALAXY Gear SM-V700V700XXUCOA2–Mar 9, 2015
Galaxy Watch9 SM-L345NL345NKOS1AZH4Android 17–
Galaxy Watch Ultra SM-L705NL705NKOS1BYH6Android 16–
Galaxy Watch Ultra2 SM-L715NL715NKOS1AZH4Android 17–

All codes: Samsung CSC codes list.