Free, direct downloads of official stock firmware for the Samsung Galaxy M20 (model code SM-M205FN) in the BTU region. Pick a build to update, repair, or unbrick your device with the Odin tool.
Samsung Galaxy M20 (SM-M205FN) — BTU
Released 2019, February 1
186g, 8.8mm thickness
Android 8.1, up to Android 10, One UI 2
32GB/64GB storage, microSDXC, card slot
Samsung Galaxy M20 Released 2019, February | 186g, 8.8mm thickness | Android 8.1, up to Android 10, One UI 2 | 32GB/64GB storage, microSDXC | PLS LCD | 13 MP, f/1.9, 1/3.1", 1.12µm, PDAF
5 MP, f/2.2, 12mm (ultrawide) | Li-Po 5000 mAh, non-removable
Samsung Galaxy M20 Network Specifications
Detailed Network specifications for the Samsung Galaxy M20:
Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/50 Mbps
4G
1, 3, 5, 7, 8, 20, 38, 40, 41
3G
HSDPA 850 / 900 / 1900 / 2100
2G
GSM 850 / 900 / 1800 / 1900
Technology
GSM / HSPA / LTE
Timeline
Released2019, February 1
Samsung Galaxy M20 body Specifications
Detailed body specifications for the Samsung Galaxy M20:
SIM
Nano-SIM + Nano-SIM
Build
Glass front, plastic back, plastic frame
Weight
186 g (6.56 oz)
Dimensions
156.4 x 74.5 x 8.8 mm (6.16 x 2.93 x 0.35 in)
Samsung Galaxy M20 MISC Specifications
Detailed MISC specifications for the Samsung Galaxy M20:
SAR EU
0.25 W/kg (head) 1.59 W/kg (body)
Colors
Ocean Blue, Charcoal Black
Samsung Galaxy M20 display Specifications
Detailed display specifications for the Samsung Galaxy M20:
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Size
6.3 inches, 97.4 cm 2 (~83.6% screen-to-body ratio)
Type
PLS LCD
Samsung Galaxy M20 Sound Specifications
Detailed Sound specifications for the Samsung Galaxy M20:
3.5mm jack
Yes
Loudspeaker
Yes
Samsung Galaxy M20 Platform Specifications
Detailed Platform specifications for the Samsung Galaxy M20:
O2OrangeLife MobileEE/T-MobileVirginVodafoneBT MobileH3GAsdaMeteorTesco Mobile IrelandTalkmobileTalkTalk
A CSC (Consumer Software Customization) code ties a Samsung firmware build to the country and carrier it was released for, controlling branding, available languages and which OTA updates a device receives. The BTU code is used in United Kingdom by O2, Orange, Life Mobile, EE/T-Mobile, Virgin, Vodafone, BT Mobile, H3G, Asda, Meteor, Tesco Mobile Ireland, Talkmobile, TalkTalk, with 4 distinct Samsung Galaxy M20 firmware versions found so far.
4 Samsung Galaxy M20 firmware versions found for the BTU region, newest first.
Samsung Galaxy M20 BTU Firmware Archive
Official Samsung Galaxy M20 firmware for the United Kingdom BTU region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
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Samsung Galaxy M20 Combination & Special Files
Combination and service files for the Samsung Galaxy M20 (SM-M205FN) — authorized repair, FRP reset after service, and diagnostics.
Device Mobile
Version
Bit - SW REV
FA
Change list
Updated
Status
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BTU Firmware FAQ
Which carriers use the BTU CSC on the Samsung Galaxy M20?+
The BTU CSC is used by O2, Orange, Life Mobile, EE/T-Mobile, Virgin, Vodafone, BT Mobile, H3G, Asda, Meteor, Tesco Mobile Ireland, Talkmobile, and TalkTalk in United Kingdom. Flash the BTU firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy M20 firmware versions are available for the BTU region?+
4 distinct Samsung Galaxy M20 firmware versions have been found for the BTU (United Kingdom) region so far, from oldest to the latest build.
How is the BTU CSC different from other region codes?+
Samsung ties every firmware build to one of roughly 599 CSC (Consumer Software Customization) codes, each tied to a specific country and carrier. BTU is the code for United Kingdom (O2, Orange, Life Mobile, EE/T-Mobile, Virgin, Vodafone, BT Mobile, H3G, Asda, Meteor, Tesco Mobile Ireland, Talkmobile, and TalkTalk) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.
Samsung Galaxy M20 (SM-M205FN) — BTU
BTU - United Kingdom
Samsung Galaxy M20 BTU Firmware Archive
Samsung Galaxy M20 Combination & Special Files