Samsung Galaxy M33 is a samsung device (codename: sm-m336b). FirmwareMirror hosts 88 verified firmware builds, covering: BVO, EGY, CAL, AFG, XID. Available as official firmware. Last updated: February 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy M33 (sm-m336b). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
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| M336BZHS9EXH1/M336BOZS9EXH1/M336BZHS9EXH1 | Odin | 858.09 MB | 2024-08-01 |
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| M336BXXS9EXH1/M336BOWO9EXH1/M336BXXS9EXH1 | Odin | 847.91 MB | 2024-08-01 |
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| M336BXXS8EXE1/M336BOWO8EXE1/M336BXXS8EXE1 | Odin | 846.56 MB | 2024-05-01 |
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| M336BZHS8EXE1/M336BOZS8EXE1/M336BZHS8EXE1 | Odin | 869.79 MB | 2024-05-01 |
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| M336BXXSCEYD7/M336BOWOCEYD7/M336BXXSCEYD7 | Odin | 3.17 GB | 2025-04-01 |
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| M336BZHSCEYD7/M336BOZSCEYD7/M336BZHSCEYD7 | Odin | 3.04 GB | 2025-04-01 |
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| M336BXXUBEXL7/M336BOWOBEXL7/M336BXXUBEXL7 | Odin | 290.49 MB | 2024-12-01 |
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| M336BXXS7DXD1/M336BOWO7DXD2/M336BXXS7DXD1 | Odin | 2.1 GB | 2024-04-01 |
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| M336BZHS7DXD1/M336BOZS7DXD1/M336BZHS7DXD1 | Odin | 2.16 GB | 2024-04-01 |
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| M336BXXU7EXDC/M336BOWO7EXDC/M336BXXU7EXDC | Odin | 304.57 MB | 2024-04-01 |
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| M336BZHU7EXDC/M336BOZS7EXDC/M336BZHU7EXDC | Odin | 867.77 MB | 2024-04-01 |
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| M336BZHSFGZA6/M336BOZSFGZA6/M336BZHSFGZA6 | Odin | 257.51 MB | 2026-01-01 |
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| M336BXXSFGZA6/M336BOWOFGZA6/M336BXXSFGZA6 | Odin | 261.37 MB | 2026-01-01 |
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| M336BZHUDGYI6/M336BOZSDGYI6/M336BZHUDGYI6 | Odin | 310.53 MB | 2025-09-01 |
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| M336BXXUDGYI6/M336BOWODGYI6/M336BXXUDGYI6 | Odin | 314.01 MB | 2025-09-01 |
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| M336BZHS6DXA6/M336BOZS6DXA6/M336BZHS6DXA6 | Odin | 2.16 GB | 2024-01-01 |
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| M336BXXS6DXA6/M336BOWO6DXA6/M336BXXS6DXA6 | Odin | 2.1 GB | 2024-01-01 |
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| M336BXXUCFYE5/M336BOWOCFYE5/M336BXXUCFYE5 | Odin | 268.8 MB | 2025-05-01 |
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| M336BXXU5DWK6/M336BOWO5DWK6/M336BXXU5DWK6 | Odin | 2.06 GB | 2023-11-01 |
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| M336BZHU5DWK6/M336BOZS5DWK6/M336BZHU5DWK6 | Odin | 2.16 GB | 2023-11-01 |
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| M336BXXU5CWI4/M336BOWO5CWI4/M336BXXU5CWI2 | Odin | 223.86 MB | 2023-09-01 |
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| M336BXXU5CWG3/M336BOXM5CWG3/M336BXXU5CWG4 | Odin | 1.43 GB | 2023-07-01 |
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| M336BZHU5CWI3/M336BOZS5CWI3/M336BZHU5CWI1 | Odin | 234.03 MB | 2023-09-01 |
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| M336BXXU5CWI3/M336BOLM5CWI3/M336BXXU5CWI1 | Odin | 223.83 MB | 2023-09-01 |
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| M336BXXU5CWI3/M336BOJM5CWI2/M336BXXU5CWI1 | Odin | 223.83 MB | 2023-09-01 |
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| M336BXXS5CWK2/M336BOLM5CWI3/M336BXXS5CWK2 | Odin | 2.18 GB | 2023-11-01 |
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| M336BXXU5CWG2/M336BOLM5CWG2/M336BXXU5CWG4 | Odin | 1.4 GB | 2023-07-01 |
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| M336BXXU5CWG2/M336BOJM5CWG2/M336BXXU5CWG4 | Odin | 1.4 GB | 2023-07-01 |
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| M336BZHS5DXA2/M336BOZS5DXA2/M336BZHS5DXA2 | Odin | 2.16 GB | 2024-01-01 |
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| M336BXXS5DXA2/M336BOWO5DXA2/M336BXXS5DXA2 | Odin | 2.06 GB | 2024-01-01 |
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| M336BZHS5CWK2/M336BOZS5CWK2/M336BZHS5CWK2 | Odin | 2.15 GB | 2023-11-01 |
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| M336BXXS5CWK2/M336BOJM5CWI2/M336BXXS5CWK2 | Odin | 2.19 GB | 2023-11-01 |
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| M336BZHU5CWG2/M336BOZS5CWG2/M336BZHU5CWG2 | Odin | 1.39 GB | 2023-07-01 |
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| M336BXXU5CWF2/M336BOWO5CWF2/M336BXXU5CWF2 | Odin | 1.4 GB | 2023-06-01 |
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| M336BXXS5CWK1/M336BOWO5CWI4/M336BXXS5CWK1 | Odin | 2.18 GB | 2023-11-01 |
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| M336BXXU5CWI1/M336BOJM5CWI2/M336BXXU5CWI1 | Odin | 223.26 MB | 2023-09-01 |
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| M336BXXS5CWH1/M336BOWO5CWF2/M336BXXS5CWH1 | Odin | 1.39 GB | 2023-08-01 |
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| M336BXXU5CWI1/M336BOLM5CWI1/M336BXXU5CWI1 | Odin | 235.73 MB | 2023-09-01 |
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| M336BZHUBEXK4/M336BOZSBEXK4/M336BZHUBEXK4 | Odin | 285.1 MB | 2024-11-01 |
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| M336BXXU4CWD3/M336BOLM4CWD3/M336BXXU4CWD3 | Odin | 1.46 GB | 2023-04-01 |
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| M336BZHU4CWD3/M336BOZS4CWD3/M336BZHU4CWD3 | Odin | 1.45 GB | 2023-04-01 |
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| M336BXXU4CWD3/M336BOJM4CWE1/M336BXXU4CWD3 | Odin | 1.46 GB | 2023-04-01 |
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| M336BXXS4BWB1/M336BOLM4BWB2/M336BXXS4BWB2 | Odin | 1.8 GB | 2023-02-01 |
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| M336BXXU4CWD1/M336BOWO4CWD1/M336BXXU4CWD1 | Odin | 1.44 GB | 2023-04-01 |
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| M336BXXS4BWB1/M336BOJM4BWB1/M336BXXS4BWB1 | Odin | 1.79 GB | 2023-02-01 |
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| M336BZHS4BWB1/M336BOZS4BWB1/M336BZHS4BWB1 | Odin | 1.75 GB | 2023-02-01 |
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| M336BXXSGGZB3/M336BOWOGGZB3/M336BXXSGGZB3 | Odin | 335.59 MB | 2026-02-01 |
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| M336BZHSEGYK3/M336BOZSEGYK3/M336BZHSEGYK3 | Odin | 305.12 MB | 2025-11-01 |
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| M336BXXSEGYK3/M336BOWOEGYK3/M336BXXSEGYK3 | Odin | 304.04 MB | 2025-11-01 |
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| M336BZHUCFYE3/M336BOZSCFYE3/M336BZHUCFYE3 | Odin | 263.46 MB | 2025-05-01 |
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| M336BXXSBEYB3/M336BOWOBEYB3/M336BXXSBEYB3 | Odin | 263.93 MB | 2025-02-01 |
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| M336BZHSBEYB3/M336BOZSBEYB3/M336BZHSBEYB3 | Odin | 262.09 MB | 2025-02-01 |
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| M336BZHSGGZB3/M336BOZSGGZB3/M336BZHSGGZB1 | Odin | 322.38 MB | 2026-02-01 |
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| M336BXXU3BWA8/M336BOWO3BWA8/M336BXXU3BWA4 | Odin | 1.79 GB | 2023-01-01 |
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| M336BXXU3BWA6/M336BOLM3BVL7/M336BXXU3BVL7 | Odin | 1.8 GB | 2023-01-01 |
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| M336BXXU3BVL6/M336BOLM3BVL7/M336BXXU3BVL7 | Odin | 1.8 GB | 2022-12-01 |
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| M336BXXU3BWA6/M336BOJM3BVL6/M336BXXU3BVL6 | Odin | 1.8 GB | 2023-01-01 |
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| M336BXXU3BVL6/M336BOJM3BVL6/M336BXXU3BVL6 | Odin | 1.8 GB | 2022-12-01 |
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| M336BZHU3BWA6/M336BOZS3BWA6/M336BZHU3BVL4 | Odin | 1.76 GB | 2023-01-01 |
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| M336BXXU3BVL4/M336BOLM3BVL4/M336BXXU3BVL4 | Odin | 1.8 GB | 2022-12-01 |
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| M336BXXU3BVL4/M336BOLE3BVL4/M336BXXU3BVL4 | Odin | 1.8 GB | 2022-12-01 |
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| M336BZHU3BVL4/M336BOZS3BVL4/M336BZHU3BVL4 | Odin | 1.76 GB | 2022-12-01 |
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| M336BXXU3BVK3/M336BOWO3BVK3/M336BXXU3BVK3 | Odin | 1.39 GB | 2022-11-01 |
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| M336BXXS3AVK1/M336BOWO3AVG4/M336BXXS3AVK1 | Odin | 2.05 GB | 2022-11-01 |
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| M336BXXU3AVGA/M336BOWO3AVG4/M336BXXU3AVGA | Odin | 217.01 MB | 2022-07-01 |
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| M336BZHU3AVGA/M336BOZS3AVGA/M336BZHU3AVGA | Odin | 2.03 GB | 2022-07-01 |
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| M336BXXSDGYJ2/M336BOWODGYI6/M336BXXUDGYI6 | Odin | 315.27 MB | 2025-10-01 |
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| M336BZHSDFYG2/M336BOZSDFYG2/M336BZHSDFYG2 | Odin | 2.04 GB | 2025-07-01 |
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| M336BXXSDFYG2/M336BOWODFYG2/M336BXXSDFYG2 | Odin | 2.21 GB | 2025-07-01 |
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| M336BXXU2AVD5/M336BOWO2AVE1/M336BXXU2AVD5 | Odin | 1009.07 MB | 2022-04-01 |
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| M336BXXU2AVF2/M336BOWO2AVF2/M336BXXU2AVF2 | Odin | 535.54 MB | 2022-06-01 |
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| M336BZHU2AVF2/M336BOZS2AVF2/M336BZHU2AVF2 | Odin | 527.54 MB | 2022-06-01 |
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| M336BXXU2AVG1/M336BOWO2AVG1/M336BXXU2AVF3 | Odin | 444.45 MB | 2022-07-01 |
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| M336BZHU2AVG1/M336BOZS2AVG1/M336BZHU2AVG1 | Odin | 438.02 MB | 2022-07-01 |
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| M336BZHU2AVE1/M336BOZS2AVE1/M336BZHU2AVE1 | Odin | 997.25 MB | 2022-05-01 |
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| M336BZHSDGYJ1/M336BOZSDGYJ1/M336BZHUDGYI6 | Odin | 309.4 MB | 2025-10-01 |
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| M336BXXSBEXK1/M336BOWOBEXK1/M336BXXSBEXK1 | Odin | 839.09 MB | 2024-11-01 |
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| M336BZHSBEXK1/M336BOZSBEXK1/M336BZHSBEXK1 | Odin | 826.39 MB | 2024-11-01 |
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| M336BZHSAEXJ1/M336BOZSAEXJ1/M336BZHSAEXJ1 | Odin | 851.25 MB | 2024-10-01 |
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| M336BXXSAEXJ1/M336BOWOAEXJ1/M336BXXSAEXJ1 | Odin | 853.89 MB | 2024-10-01 |
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| M336BXXU1AVB7/M336BOJM1AVB8/M336BXXU1AVB7 | Odin | 438.51 MB | 2022-02-01 |
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| M336BXXU1AVC5/M336BOJM1AVC5/M336BXXU1AVC5 | Odin | 544.95 MB | 2022-03-01 |
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| M336BZHU1AVC5/M336BOZS1AVC5/M336BZHU1AVC5 | Odin | 1.23 GB | 2022-03-01 |
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| M336BXXU1AVD2/M336BOLM1AVD2/M336BXXU1AVD2 | Odin | 1.23 GB | 2022-04-01 |
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| M336BXXU1AVD2/M336BOJM1AVD2/M336BXXU1AVD2 | Odin | 1.21 GB | 2022-04-01 |
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| M336BZHU1AVD2/M336BOZS1AVD2/M336BZHU1AVD2 | Odin | 1.22 GB | 2022-04-01 |
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| M336BZHU1AVBA/M336BOZS1AVBA/M336BZHU1AVBA | Odin | 1.29 GB | 2022-02-01 |
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| M336BXXU1AVBA/M336BOJM1AVBA/M336BXXU1AVBA | Odin | 441.81 MB | 2022-02-01 |
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Versions:
Global model with 5000 mAh battery
India-only model with 6000 mAh battery
| Network | Technology | GSM / HSPA / LTE / 5G |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 | |
| 5G bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 78 SA/NSA | |
| Speed | HSPA, LTE, 5G |
| Launch | Announced | 2022, March 04 |
|---|---|---|
| Status | Available. Released 2022, April 08 |
| Body | Dimensions | 165.4 x 76.9 x 9.4 mm (6.51 x 3.03 x 0.37 in) |
|---|---|---|
| Weight | 198 g (Global) / 215 g (India) (6.98 oz) | |
| Build | Glass front (Gorilla Glass 5), plastic frame, plastic back | |
| SIM | · Nano-SIM · Nano-SIM + Nano-SIM |
| Display | Type | TFT LCD, 120Hz |
|---|---|---|
| Size | 6.6 inches, 104.9 cm2 (~82.5% screen-to-body ratio) | |
| Resolution | 1080 x 2408 pixels, 20:9 ratio (~400 ppi density) | |
| Protection | Corning Gorilla Glass 5 |
| Platform | OS | Android 12, upgradable to Android 16, One UI 8 |
|---|---|---|
| Chipset | Exynos 1280 (5 nm) | |
| CPU | Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) | |
| GPU | Mali-G68 |
| Memory | Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 128GB 6GB RAM, 128GB 8GB RAM | |
| UFS 2.2 |
| Main Camera | Quad | 50 MP, f/1.8, (wide), PDAF 5 MP, f/2.2, 123˚ (ultrawide) 2 MP (macro) Auxiliary lens |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 4K@30fps, 1080p@30fps |
| Selfie camera | Single | 8 MP, f/2.2, (wide) |
|---|---|---|
| Video | 1080p@30fps |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.1, A2DP, LE | |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS | |
| NFC | Yes | |
| Radio | Unspecified | |
| USB | USB Type-C 2.0, OTG |
| Features | Sensors | Fingerprint (side-mounted), accelerometer, gyro |
|---|---|---|
| Virtual Proximity Sensing |
| Battery | Type | Market-dependent versions: · Li-Ion 5000 mAh (Global) · Li-Ion 6000 mAh (India only) |
|---|---|---|
| Charging | 25W wired 4.5W reverse wired |
| Misc | Colors | Green, Blue, Brown |
|---|---|---|
| Models | SM-M336B, SM-M336B/DS, SM-M336BU, SM-M336BU/DS, SM-M336K | |
| SAR EU | 1.04 W/kg (head) 1.38 W/kg (body) | |
| Price | About 210 EUR |
A: Yes — official firmware from the manufacturer is generally safe when you match your device's exact model number and region. Flashing the wrong region or modified firmware can cause issues.
A: Samsung Galaxy M33 firmware is flashed using Odin. See the step-by-step guide above for the full procedure.
A: Some devices allow downgrading, others have anti-rollback protection that blocks it. Check the version-specific notes on each ROM page, or your model's community forum, before attempting a downgrade.
A: First, verify the firmware matches your exact model code (e.g. SM-S938B for Samsung, or the CPH-number for OPPO). Reinstall the manufacturer's USB drivers, use a rear USB 2.0 port directly on your PC, and retry. The troubleshooting box above the FAQ covers the most common failure modes.
