Redmi 12C / POCO C55 official device image

Redmi 12C / POCO C55

Brand xiaomi
Codename earth
Official Firmware

Download Redmi 12C / POCO C55 Firmware

Redmi 12C / POCO C55 Xiaomi Redmi 12C Android smartphone. Announced Dec 2022. Features 6.71″ display, MT6769Z Helio G85 chipset, 5000 mAh battery, 128 GB storage...

Redmi 12C / POCO C55 is a xiaomi device (codename: earth). FirmwareMirror hosts 150 verified firmware builds, covering: Global. Available as Fastboot & Recovery ROM formats, compatible with Android 14.0, 13.0, 12.0. Last updated: April 2026. All files MD5-verified. Free, no registration.

Firmware Downloads

Find and download official MIUI ROM for Redmi 12C / POCO C55 (earth). All firmware files include MD5 hash verification and are available for direct download.

Redmi 12C / POCO C55 EEA

Version Method Size Release Date MD5 Hash Download
V13.0.9.0.SCVEUXM Recovery 3.3 GB 2023-08-28 6dbbe8a75e0b95e18c90fea090759625 Download
V13.0.8.0.SCVEUXM Recovery 3.3 GB 2023-05-26 e06861504f599343aae6d359f215aa8e Download
V13.0.6.0.SCVEUXM Recovery 3.3 GB 2023-03-09 02f7206dbaa060a81b9d465fb481c9e3 Download
V13.0.5.0.SCVEUXM Recovery 3.3 GB 2023-03-09 01d0e61c7589378d85cfbdac484acd50 Download
OS1.0.15.0.UCVEUXM Recovery 4.2 GB 2026-01-04 8ce814ed51baf491a7d13c82ef03f992 Download
OS1.0.13.0.UCVEUXM Recovery 61.63 MB 2025-10-30 fabe8219cbfed87126100704c07551da Download
OS1.0.12.0.UCVEUXM Recovery 192.05 MB 2025-08-27 314c2c8692e0c08d6253d80adee3a261 Download
OS1.0.11.0.UCVEUXM Recovery 151.51 MB 2025-06-24 ac8b79cf1d16078eb5f36e1f407dc835 Download
OS1.0.9.0.UCVEUXM Recovery 452.35 MB 2025-04-18 61dcf0e024bc0318e58e3842da1790e9 Download
OS1.0.8.0.UCVEUXM Recovery 49.07 MB 2025-02-21 3a40edbd1de5657e985b6006de8d80fb Download
OS1.0.7.0.UCVEUXM Recovery 221.56 MB 2025-01-02 167d1cac720dcdfa7c18695c00603ab7 Download
OS1.0.6.0.UCVEUXM Recovery 40.74 MB 2024-10-17 6e5692bf52a0de6ad59826b971bdf631 Download
OS1.0.5.0.UCVEUXM Recovery 407.23 MB 2024-08-26 cb6382cef1292cb9df55982713d63dcd Download
OS1.0.4.0.UCVEUXM Recovery 322.14 MB 2024-07-02 4d29130fe24777613fd11c295ae48108 Download
OS1.0.3.0.UCVEUXM Recovery 370.65 MB 2024-04-26 8bdf19ee7f3401f1b6370b6a5209af6d Download
OS1.0.1.0.UCVEUXM Fastboot 6.02 GB 2024-02-26 8d28a023947ae779801c6f47638317a4 Download

Redmi 12C / POCO C55 Global

Version Method Size Release Date MD5 Hash Download
V13.0.8.0.SCVMIXM Recovery 3.3 GB 2023-08-28 317676a8b48a6f8408dcacd56b4b66ae Download
V13.0.7.0.SCVMIXM Recovery 3.3 GB 2023-05-26 df45be6a454b0c221f43ffa1c3a35407 Download
V13.0.5.0.SCVMIXM Recovery 3.3 GB 2023-03-20 65e757e6718c13b499215ef8ed4eca46 Download
V13.0.4.0.SCVMIXM Recovery 3.3 GB 2023-03-15 bcf04673ce3a373b942a29fa1cd23f35 Download
OS1.0.15.0.UCVMIXM Recovery 4.2 GB 2025-12-26 3dc6096586ae99f3fcd72e908eaf549f Download
OS1.0.14.0.UCVMIXM Recovery 53.08 MB 2025-10-30 baf3ec6359a339f0d30bdc7914999e7f Download
OS1.0.13.0.UCVMIXM Recovery 190.1 MB 2025-09-11 95de154f119798dac829c960daef4919 Download
OS1.0.12.0.UCVMIXM Recovery 148.81 MB 2025-06-24 b27a47b3dc52e2c90e4c8b21caa8e75d Download
OS1.0.10.0.UCVMIXM Recovery 450.66 MB 2025-04-18 66190b76e6e18f60f51a7a4c15a7c24e Download
OS1.0.9.0.UCVMIXM Recovery 48.65 MB 2025-02-28 7a833889b8a423ccdfe949faaf14d3aa Download
OS1.0.8.0.UCVMIXM Recovery 3.91 GB 2024-12-27 0fffafb91c717592c1ce546eb967e084 Download
OS1.0.7.0.UCVMIXM Recovery 24.78 MB 2024-10-17 f673a65dd4e828073edf4b6a91177633 Download
OS1.0.6.0.UCVMIXM Recovery 375.03 MB 2024-08-14 6472bc4245b072af69c784f36835d034 Download
OS1.0.5.0.UCVMIXM Recovery 215.84 MB 2024-07-09 162be118bc4933f5b3fcf353cae17855 Download
OS1.0.4.0.UCVMIXM Recovery 416.68 MB 2024-05-12 4e31fc54fa1f804e3ae6512e1f1b109f Download
OS1.0.3.0.UCVMIXM Recovery 1.02 GB 2024-02-28 d2ad88204e560b911cb941a381b8e74c Download
OS1.0.2.0.UCVMIXM Fastboot 6.25 GB 2024-01-15 edec452727bfd953681c58b0dd35c6d6 Download

Redmi 12C / POCO C55 India

Version Method Size Release Date MD5 Hash Download
V13.0.4.0.SCVINXM Recovery 3.1 GB 2023-08-11 e07f536966d6d7dbe1d95edfed1e32ae Download
V13.0.3.0.SCVINXM Recovery 3.1 GB 2023-05-17 1bfad882c9771748ab344e9c629700e8 Download
V13.0.2.0.SCVINXM Recovery 3.1 GB 2023-03-06 16af528b85fb22aa360ffa08cae75440 Download
OS1.0.13.0.UCVINXM Recovery 4.1 GB 2026-04-10 3eb9f975c01ad7725f29efca704c14e9 Download
OS1.0.11.0.UCVINXM Recovery 148.29 MB 2025-07-02 adab5051131bcbb81c81a3ac508304ac Download
OS1.0.10.0.UCVINXM Recovery 341.18 MB 2025-04-25 5f5984659f1b8a1c86266fc8398ee6d6 Download
OS1.0.9.0.UCVINXM Recovery 48.53 MB 2025-02-28 c43b29ae0a3e0843fab7317b162ada9d Download
OS1.0.8.0.UCVINXM Recovery 209 MB 2025-01-02 44571cf9bdfcf6e812fd4cee8e771cdd Download
OS1.0.7.0.UCVINXM Recovery 40.83 MB 2024-10-23 72384ccb4b670da129a47ad52c6855c2 Download
OS1.0.6.0.UCVINXM Recovery 374.17 MB 2024-08-28 47b19aa97146617ab3b3344e6ff47195 Download
OS1.0.5.0.UCVINXM Recovery 214.33 MB 2024-07-01 3564c7864b8c36e96562d6badbcddec3 Download
OS1.0.4.0.UCVINXM Recovery 234.9 MB 2024-05-16 daadda12ebbb6ea9bb05658b671b20e6 Download
OS1.0.3.0.UCVINXM Recovery 547.44 MB 2024-03-13 56e9f15fb197584cb56bc2661a5233b9 Download
OS1.0.2.0.UCVINXM Fastboot 4.99 GB 2024-01-29 322eb41f098162285973fc2216e26d0a Download

Redmi 12C / POCO C55 Indonesia

Version Method Size Release Date MD5 Hash Download
V14.0.4.0.TCVIDXM Recovery 3.5 GB 2023-12-14 8607cffad33b71e30d52f2f84cdc2349 Download
V14.0.3.0.TCVIDXM Recovery 3.5 GB 2023-09-18 b07e2a5ae351cdd67fd698a4453fa66c Download
V14.0.2.0.TCVIDXM Recovery 3.5 GB 2023-07-10 675624930ebce346e69ef32fd923c9b5 Download
V13.0.3.0.SCVIDXM Recovery 3.2 GB 2023-06-09 f88ef35f1e9e6725ef6a235f5b6fdb2e Download
V13.0.2.0.SCVIDXM Recovery 3.2 GB 2023-03-15 5734426e45ec6ab3dd83863849a8e522 Download
OS1.0.10.0.UCVIDXM Recovery 4.2 GB 2026-04-15 d981cb17648ba58da0a8c9e78b7841e0 Download
OS1.0.9.0.UCVIDXM Recovery 148.47 MB 2025-07-02 5b280f4e2167e117cdf1e723a01410a9 Download
OS1.0.8.0.UCVIDXM Recovery 450.16 MB 2025-04-27 4f046b17e0fbd2258a122e0d1d8b7db2 Download
OS1.0.7.0.UCVIDXM Recovery 49.15 MB 2025-02-28 95eb8f53a19a1c8f83c1571963aba509 Download
OS1.0.6.0.UCVIDXM Recovery 209.29 MB 2024-12-27 11d75716276ef68107e95c51c6725cfa Download
OS1.0.5.0.UCVIDXM Recovery 41.2 MB 2024-10-17 33324359c4b400ba8cef9ebb69f997ec Download
OS1.0.4.0.UCVIDXM Recovery 403.34 MB 2024-09-09 d051dd4e36b08215424dfe38119c4a1e Download
OS1.0.3.0.UCVIDXM Recovery 213.26 MB 2024-07-01 60606157a82a3c3e3d5e37a1385e726e Download
OS1.0.2.0.UCVIDXM Recovery 460.29 MB 2024-05-16 a39ad3c5e2f92c0cae6f02044ea9f64d Download
OS1.0.1.0.UCVIDXM Fastboot 5.89 GB 2024-03-04 Unknown Download

Redmi 12C / POCO C55 Russia

Version Method Size Release Date MD5 Hash Download
V14.0.3.0.TCVRUXM Recovery 3.5 GB 2023-12-05 6e13ad95791c3bdb4ea3c038c0c06454 Download
V14.0.2.0.TCVRUXM Recovery 3.5 GB 2023-10-18 7f28453c940f70f8a0c79e3fddbda673 Download
V14.0.1.0.TCVRUXM Recovery 3.5 GB 2023-07-31 28308b1e4ca67235510943b650f4350c Download
V13.0.6.0.SCVRUXM Recovery 3.2 GB 2023-08-29 093e4bb6c65ed1716f086cc20ede9356 Download
V13.0.5.0.SCVRUXM Recovery 3.2 GB 2023-06-07 62a581460f45cfe7446f15246b7b3e17 Download
V13.0.4.0.SCVRUXM Recovery 3.2 GB 2023-04-04 d83a56597dc5ad304dc6eafaa487c846 Download
OS1.0.11.0.UCVRUXM Recovery 4.2 GB 2026-04-14 70a3cf416db755b924671006979382fd Download
OS1.0.10.0.UCVRUXM Recovery 190.03 MB 2025-09-11 a9954558cdc827aa06279d9df9e1d989 Download
OS1.0.9.0.UCVRUXM Recovery 148.34 MB 2025-07-02 495592a6129189438da276d7f60c8bbe Download
OS1.0.8.0.UCVRUXM Recovery 450.27 MB 2025-05-07 c3133961055076cbdf33631928585787 Download
OS1.0.7.0.UCVRUXM Recovery 48.79 MB 2025-02-28 4bc4338e56ee1c4578beb5f9c4495127 Download
OS1.0.6.0.UCVRUXM Recovery 209.13 MB 2025-01-02 f4728a5097eaa1cca6023244ef959f4c Download
OS1.0.5.0.UCVRUXM Recovery 40.6 MB 2024-10-23 d2dd62e31d4d142ac055580de31f7ec9 Download
OS1.0.4.0.UCVRUXM Recovery 399.72 MB 2024-08-27 69e17d375eb84d63cd2ead129fab146c Download
OS1.0.3.0.UCVRUXM Recovery 215.67 MB 2024-07-09 5f485ee05c6b3f387962c1c928dd8ba7 Download
OS1.0.2.0.UCVRUXM Recovery 433.81 MB 2024-05-16 622b8fc6fa18ecbb811e04f15bd0a185 Download
OS1.0.1.0.UCVRUXM Recovery 3.92 GB 2024-02-23 13c0aa3c497f981fb747a197b853c5f3 Download

Redmi 12C / POCO C55 Taiwan

Version Method Size Release Date MD5 Hash Download
V14.0.3.0.TCVTWXM Recovery 3.5 GB 2023-11-16 bed099fb22470966cd3e8b31af0430b3 Download
V14.0.2.0.TCVTWXM Recovery 3.4 GB 2023-09-07 27f3890e995469234d0ed261fd7bc510 Download
V13.0.4.0.SCVTWXM Recovery 3.2 GB 2023-06-06 9d404f49ce52ef1ed7f86c3cabed48f7 Download
V13.0.2.0.SCVTWXM Recovery 3.2 GB 2023-03-28 58a106a30418de216e70bfd7aebc9a8b Download
OS1.0.9.0.UCVTWXM Recovery 148.85 MB 2025-07-02 229f47204a311c68259ebc3d3aaa9eac Download
OS1.0.8.0.UCVTWXM Recovery 449.93 MB 2025-04-25 c0bf6f20bd7aeb0269c925390f94aa7d Download
OS1.0.7.0.UCVTWXM Recovery 48.56 MB 2025-02-28 ab64ad90175dc9b438b5cab86ba36539 Download
OS1.0.6.0.UCVTWXM Recovery 221.19 MB 2025-01-13 220b6af737f69b12f9f3fa463f4bb177 Download
OS1.0.5.0.UCVTWXM Recovery 40.29 MB 2024-10-23 61b2ee14fbd271f1645a5b0fb91fdc1a Download
OS1.0.4.0.UCVTWXM Recovery 403.56 MB 2024-08-26 bfb079190857ce53eba51d814262e4f3 Download
OS1.0.3.0.UCVTWXM Recovery 214.65 MB 2024-07-01 6eec3046761cb194685717d547e5d647 Download
OS1.0.2.0.UCVTWXM Recovery 439.62 MB 2024-05-12 62ccf6532c8a59a7068c3ee00760efca Download
OS1.0.1.0.UCVTWXM Fastboot 5.3 GB 2024-02-28 Unknown Download

Redmi 12C / POCO C55 Turkey

Version Method Size Release Date MD5 Hash Download
V14.0.3.0.TCVTRXM Recovery 3.7 GB 2024-01-11 d2a02a2be96349207954d137e64443dd Download
V14.0.1.0.TCVTRXM Recovery 3.5 GB 2023-07-31 f93f23e05903586842115b5942618b1d Download
V13.0.4.0.SCVTRXM Recovery 3.2 GB 2023-06-06 0e98e56d48e02a2d33d3236f4c3af9fa Download
V13.0.3.0.SCVTRXM Recovery 3.2 GB 2023-03-15 dbc11ff01df0eba452d75ca35535a36c Download
OS1.0.9.0.UCVTRXM Recovery 148.7 MB 2025-07-02 068b58ce778bd2182c9e0446c5c07d00 Download
OS1.0.8.0.UCVTRXM Recovery 449.46 MB 2025-05-06 6729e6ad21bd018a486fa803fd0cfba0 Download
OS1.0.7.0.UCVTRXM Recovery 48.43 MB 2025-02-28 8f93a5ca092223aa059c8e21770f7ff1 Download
OS1.0.6.0.UCVTRXM Recovery 202.4 MB 2025-01-02 f13c24fd3deba922abc507406e0e9ca2 Download
OS1.0.5.0.UCVTRXM Recovery 41.35 MB 2024-10-23 6f5c99220ab76670ced64ba2fd348a2f Download
OS1.0.4.0.UCVTRXM Recovery 455.31 MB 2024-09-08 300a573ead7e8b82d811af4b060f25fa Download
OS1.0.3.0.UCVTRXM Recovery 144.94 MB 2024-06-13 986893c322bfa06b0b4a67b490fd3fc6 Download
OS1.0.2.0.UCVTRXM Recovery 432.62 MB 2024-05-16 47b216890f77a1d2c9c6f4578a4f5f0b Download
OS1.0.1.0.UCVTRXM Recovery 3.91 GB 2024-02-22 4a38abbaf9e93c1e7a90c04f55d5ed63 Download

Redmi 12C China

Version Method Size Release Date MD5 Hash Download
V13.0.10.0.SCVCNXM Recovery 3.4 GB 2023-10-20 d252e1bf0eb94f4f9b92ca63ad4cae81 Download
V13.0.9.0.SCVCNXM Fastboot 3.21 GB 2023-07-24 3a8732bfab75130a7b94cde090892eda Download
V13.0.8.0.SCVCNXM Recovery 3.4 GB 2023-05-15 dbc7475907319869146f2fc106e183b4 Download
V13.0.7.0.SCVCNXM Recovery 3.4 GB 2023-04-24 0837c6a70d8d6f820e028788b79daf9f Download
V13.0.6.0.SCVCNXM Recovery 3.4 GB 2023-03-08 916002e6e119b40793eb297efde61ab9 Download
V13.0.5.0.SCVCNXM Recovery 3.4 GB 2023-02-21 7ff5e2ee27578a06326a2e9b59299478 Download
V13.0.4.0.SCVCNXM Recovery 3.4 GB 2023-01-19 de102f96ee06eff88d8c00cb884b1b64 Download
V13.0.3.0.SCVCNXM Recovery 3.4 GB 2023-01-12 a0ea237487230c53d684a8c01c3d8bbf Download
V13.0.2.0.SCVCNXM Recovery 3.4 GB 2023-01-09 308e25941541c6ad858dc598edbfed2d Download
V13.0.1.0.SCVCNXM Fastboot 332 B 2022-11-17 26667f68bd715cb871f78d83d0e03494 Download
OS1.0.8.0.UCVCNXM Fastboot 5 GB 2025-08-20 177386999aeb01de5659edbd0c4819e2 Download
OS1.0.6.0.UCVCNXM Fastboot 4.85 GB -0001-11-30 e6378e0dc5a36206a387649cbfa29c03 Download
OS1.0.5.0.UCVCNXM Fastboot 4.84 GB 2025-01-28 f3ec4d80d344c48e46b656566d4059c8 Download
OS1.0.4.0.UCVCNXM Fastboot 4.84 GB 2024-11-30 64bf4d162abe40c905b23c88942c14cc Download
OS1.0.3.0.UCVCNXM Fastboot 3.68 GB 2024-07-11 dd472d6d24d57cbda4961a842b657d6c Download
OS1.0.1.0.UCVCNXM Fastboot 4.68 GB 2024-02-02 9468c6851ea5c1dc99474294501d7304 Download

Redmi 12C/POCO C55

Version Method Size Release Date MD5 Hash Download
V13.0.10.0.SCVCNXM Recovery 3.4 GB 2023-10-20 d252e1bf0eb94f4f9b92ca63ad4cae81 Download
V13.0.9.0.SCVCNXM Fastboot 3.21 GB 2023-07-24 3a8732bfab75130a7b94cde090892eda Download
V13.0.8.0.SCVCNXM Recovery 3.4 GB 2023-05-15 dbc7475907319869146f2fc106e183b4 Download
V13.0.7.0.SCVCNXM Recovery 3.4 GB 2023-04-24 0837c6a70d8d6f820e028788b79daf9f Download
V13.0.6.0.SCVCNXM Recovery 3.4 GB 2023-03-08 916002e6e119b40793eb297efde61ab9 Download
V13.0.5.0.SCVCNXM Recovery 3.4 GB 2023-02-21 7ff5e2ee27578a06326a2e9b59299478 Download
V13.0.4.0.SCVCNXM Recovery 3.4 GB 2023-01-19 de102f96ee06eff88d8c00cb884b1b64 Download
V13.0.3.0.SCVCNXM Recovery 3.4 GB 2023-01-12 a0ea237487230c53d684a8c01c3d8bbf Download
V13.0.2.0.SCVCNXM Recovery 3.4 GB 2023-01-09 308e25941541c6ad858dc598edbfed2d Download
V13.0.1.0.SCVCNXM Fastboot 332 B 2022-11-17 26667f68bd715cb871f78d83d0e03494 Download
OS1.0.8.0.UCVCNXM Fastboot 5 GB 2025-08-20 177386999aeb01de5659edbd0c4819e2 Download
OS1.0.6.0.UCVCNXM Fastboot 4.85 GB -0001-11-30 e6378e0dc5a36206a387649cbfa29c03 Download
OS1.0.5.0.UCVCNXM Fastboot 4.84 GB 2025-01-28 f3ec4d80d344c48e46b656566d4059c8 Download
OS1.0.4.0.UCVCNXM Fastboot 4.84 GB 2024-11-30 64bf4d162abe40c905b23c88942c14cc Download
OS1.0.3.0.UCVCNXM Fastboot 3.68 GB 2024-07-11 dd472d6d24d57cbda4961a842b657d6c Download
OS1.0.1.0.UCVCNXM Fastboot 4.68 GB 2024-02-02 9468c6851ea5c1dc99474294501d7304 Download

Device Specifications

Xiaomi Redmi 12C Android smartphone. Announced Dec 2022. Features 6.71″ display, MT6769Z Helio G85 chipset, 5000 mAh battery, 128 GB storage, 6 GB RAM.

NetworkTechnologyGSM / CDMA / HSPA / EVDO / LTE
2G bandsGSM 850 / 900 / 1800 / 1900
 CDMA 800
3G bandsHSDPA 850 / 900 / 2100
 CDMA2000 1xEV-DO
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
 1, 3, 5, 8, 34, 38, 39, 40, 41 - China
SpeedHSPA, LTE
LaunchAnnounced2022, December 31
StatusAvailable. Released 2023, January 01
BodyDimensions168.8 x 76.4 x 8.8 mm (6.65 x 3.01 x 0.35 in)
Weight192 g (6.77 oz)
SIMNano-SIM + Nano-SIM
DisplayTypeIPS LCD, 500 nits (typ)
Size6.71 inches, 106.5 cm2 (~82.6% screen-to-body ratio)
Resolution720 x 1650 pixels (~268 ppi density)
PlatformOSAndroid 12, MIUI 13
ChipsetMediatek MT6769Z Helio G85 (12 nm)
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPUMali-G52 MC2
MemoryCard slotmicroSDXC (dedicated slot)
Internal32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 128GB 3GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 eMMC 5.1
Main CameraSingle50 MP, f/1.8, (wide), 1/2.76", PDAF
Auxiliary lens
FeaturesLED flash, HDR
Video1080p@30fps
Selfie cameraSingle5 MP, f/2.2, (wide)
Video1080p@30fps
SoundLoudspeaker Yes
3.5mm jack Yes
CommsWLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth5.1, A2DP, LE
PositioningGPS, GLONASS, BDS, GALILEO
NFCYes (market/region dependent)
RadioFM radio
USBmicroUSB 2.0
FeaturesSensorsFingerprint (rear-mounted), accelerometer
 Virtual proximity sensing
BatteryTypeLi-Po 5000 mAh
Charging10W wired
MiscColorsGraphite Gray, Ocean Blue, Mint Green, Lavender Purple
Models22120RN86G, 22120RN86I, 22126RN91Y, 2212ARNC4L
SAR1.08 W/kg (head)     0.64 W/kg (body)    
SAR EU0.98 W/kg (head)     0.99 W/kg (body)    
Price€ 107.42 / £ 132.99
Data source: GSMArena

More xiaomi Devices

Frequently Asked Questions

Q: Is it safe to flash official xiaomi firmware?

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.

Q: What tool do I need to flash Redmi 12C / POCO C55 firmware?

A: Redmi 12C / POCO C55 firmware is flashed using MiFlash. See the step-by-step guide above for the full procedure.

Q: Can I downgrade to an older firmware version?

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.

Q: What if flashing fails?

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.

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