🎯 What does this system do?

An advanced diagnostic system for Samsung Galaxy devices that performs real-time scanning and cross-referencing with global update servers, featuring exclusive support for CSC Changes and Firmware Flashing. The tool helps adapt parallel import devices, enable Native Call Recording, and verify Samsung Pay/Wallet compatibility.

🔍 The 4 Deep Checks Explained:

1. Hardware, Region & Network Compatibility (Hardware Check):

Critical check ensuring the Model Number matches global bands and versions. The system identifies and claims warnings for American (U suffix) or Chinese (N/0) models that are locked for CSC Changes and may have limited reception.

2. Native Call Recording Check:

Scans if the device is currently on a CSC region that supports built-in Call Recording from the manufacturer (e.g., Vietnam-XXV, India-INS, Ukraine-SEK, Thailand-THL). If not, the system recommends the best region to switch to.

3. Smart Cross-Check Algorithm:

Our unique algorithm! The system checks if you can switch to a target region (e.g., Israel-ILO or Europe-EUX) without data loss or flashing, by finding a common 'bridge' between the Over-The-Air (OTA) updates of the source and target countries.

4. Official Firmware Availability (Flash/Odin):

Checks if official Stock Firmware is available for download for the target country on Samsung servers. This is a backup solution for cases where standard software switching fails, allowing a clean install via Odin or SamFw Tool.

📱 Supported Samsung Models (Full List)

Our tool supports an extensive range of Samsung Galaxy devices:

Future/Concept Series: Galaxy S26 Ultra, S26+, S26, S26 Edge, S26 FE; Galaxy S25 Ultra, S25+, S25, S25 Edge, S25 FE
Galaxy S24 Series: S24 Ultra (SM-S928), S24+ (SM-S926), S24 (SM-S921), S24 FE (SM-S721)
Galaxy S23 Series: S23 Ultra (SM-S918), S23+ (SM-S916), S23 (SM-S911), S23 FE (SM-S711)
Galaxy S22 Series: S22 Ultra (SM-S908), S22+ (SM-S906), S22 (SM-S901), S22 FE (SM-S701)
Galaxy S21 Series: S21 Ultra 5G (SM-G998), S21+ 5G (SM-G996), S21 5G (SM-G991), S21 FE 5G (SM-G990)
Galaxy Z Fold Series: Z TriFold (SM-F968), Z Fold7 (SM-F966), Z Fold6 (SM-F956), Z Fold5 (SM-F946), Z Fold4 (SM-F936), Z Fold3 5G (SM-F926)
Galaxy Z Flip Series: Z Flip7 (SM-F766), Z Flip7 FE (SM-F751), Z Flip6 (SM-F741), Z Flip5 (SM-F731), Z Flip4 (SM-F721), Z Flip3 5G (SM-F711)
Galaxy A Series (5G & 4G): A56 5G, A55 5G, A54 5G, A53 5G, A73 5G, A36 5G, A35 5G, A34 5G, A33 5G, A26 5G, A25 5G, A24, A23 5G, A23, A17 5G, A17, A16 5G, A16, A15 5G, A15, A14 5G, A14, A13 5G, A13, A07, A06 5G, A06, A05s, A05, A04s, A04, A04e
Galaxy M Series: M56 5G, M55s 5G, M55 5G, M54 5G, M53 5G, M44 5G, M36 5G, M35 5G, M34 5G, M33 5G, M23 5G, M17 5G, M16 5G, M15 5G, M14 5G, M14, M13 5G, M13, M07, M06 5G, M05, M04
Rugged Series: Galaxy XCover6 Pro (SM-G736), Galaxy XCover7 (SM-G556)

🌍 Currently Supported CSC Regions

We perform active cross-checks against these specific regions:

Asia 🌏: Afghanistan (AFG), Bangladesh (BNG, BKD), Uzbekistan (CAC, SOZ), Georgia (CAU), Philippines (GLB, XTC), Israel (ILO), Lebanon (ILP), India (INS), Saudi Arabia (KSA), Iraq (MID), Singapore (MM1, SIN, STH, XSP), Nepal (NPB, NPL), Pakistan (PAK, PKD), Russia (SER), Kazakhstan (SKZ), Sri Lanka (SLK), Thailand (THL), Turkey (TUR), Indonesia (XID), Malaysia (XME), UAE (XSG), Vietnam (XXV).
Europe 🌍: France (BOG, SFR), European Union (EUX, EUY), UK (EVR), Portugal (MEO), Ireland (MET), Austria (MOB), Slovenia (MOT, SIM), Serbia (MSR, TOP), Czechia (O2C), Poland (PLS, PRT), Switzerland (SWC), Croatia (VIP).
North America 🌎: Guatemala (GLO, GTO, CGU, PGU), Mexico (MXO, IUS, TCE, TMM), Panama (TPA), Dominican Republic (CDR, DOR), Costa Rica (CRC).
South America 🌎: Uruguay (ANC, CTU, UFU, UYO), Argentina (ARO, CTI, PSN, UFN), Bolivia (BVO), Chile (CHE, CHL, CHO, CHT, CHX), Colombia (COB, COL, COM, COO), Paraguay (CTP, PSP, TGP, UPO), Ecuador (EBE, ECO, EON), Peru (PEO, PET, PNT, SAM), Brazil (ZTA, ZTM, ZTO, ZVV).
Africa 🌍: Ghana (ACR), Kenya (AFR), Senegal (DKR), Nigeria (ECT), Egypt (EGY), Morocco (FWD, MWD), Libya (LYS), Tunisia (TUN), South Africa (XFA, XFE, XFV).
Oceania 🌊: Australia (OPS, TEL, VAU, XSA, OPP, TLP), New Zealand (XNZ).

🛡️ Safety & Warranty

CSC Change: A reversible software action that changes carrier settings. It is NOT considered 'Root' and does not trip Knox or void manufacturer warranty in most cases.
Flashing: Using official binary firmware via Odin is considered safe if you follow the guide, but requires data backup.

Keywords: Samsung Region Lock, Change CSC Samsung, SamFw Tool, Frija Downloader, Samsung Call Recording Enable, S24 Ultra CSC Change, Remove Region Lock Samsung.