Samsung Galaxy A16 5G (SM-A166B) — BTU
Samsung Galaxy A16 5G Released 2024, October 25 | 200g, 7.9mm thickness | Android 14, up to 6 major upgrades | 128GB/256GB storage, microSDXC | Super AMOLED, 90Hz, 800 nits (HBM) | 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, AF 5 MP, f/2.2, (ultrawide), 1/5.0", 1.12µm 2 MP (macro) | 5000 mAh
Samsung Galaxy A16 5G Network Specifications
| Speed | HSPA, LTE, 5G |
| 5G | 1, 3, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6 - International |
| 4G | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66 - International |
| 3G | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 2G | GSM 850 / 900 / 1800 / 1900 |
| Technology | GSM / HSPA / LTE / 5G |
Samsung Galaxy A16 5G body Specifications
| SIM | · Nano-SIM · Nano-SIM + eSIM · Nano-SIM + Nano-SIM |
| Build | Glass front, plastic back, plastic frame |
| Weight | 200 g (7.05 oz) |
| Dimensions | 164.4 x 77.9 x 7.9 mm (6.47 x 3.07 x 0.31 in) |
Samsung Galaxy A16 5G MISC Specifications
| SAR EU | 0.38 W/kg (head) 0.94 W/kg (body) |
| Colors | Blue Black, Light Gray, Gold, Light Green |
Samsung Galaxy A16 5G display Specifications
| Protection | Mohs level 5 |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density) |
| Size | 6.7 inches, 110.2 cm 2 (~86.0% screen-to-body ratio) |
| Type | Super AMOLED, 90Hz, 800 nits (HBM) |
Samsung Galaxy A16 5G Sound Specifications
| 3.5mm jack | No |
| Loudspeaker | Yes |
Samsung Galaxy A16 5G Platform Specifications
| GPU | Mali-G68 MP2 or Mali-G57 MC2 |
| CPU | Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) or Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| Chipset | Exynos 1330 (5 nm) or Mediatek Dimensity 6300 (6 nm) |
| OS | Android 14, up to 6 major Android upgrades, One UI 8.5 |
Samsung Galaxy A16 5G Battery Specifications
| Charging | 25W wired |
| Battery | 5000 mAh |
Samsung Galaxy A16 5G memory Specifications
| Internal | 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM |
| Card slot | microSDXC (uses shared SIM slot) |
Samsung Galaxy A16 5G Main Camera Specifications
| Video | 1080p@30fps, gyro-EIS |
| Features | LED flash, panorama, HDR |
| Camera | 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, AF 5 MP, f/2.2, (ultrawide), 1/5.0", 1.12µm 2 MP (macro) |
BTU Region Firmware Info
BTU - United KingdomA 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 3 distinct Samsung Galaxy A16 5G firmware versions found so far.
BTU Firmware Version History
| Version | Build Date | Security Patch |
|---|---|---|
| A166BXXS9DZG1 | 2026-07-10 | — |
| A166BXXSADZH1 | 2026-08-21 | — |
| A166BXXU8DZE9 | 2026-05-13 | — |
3 Samsung Galaxy A16 5G firmware versions found for the BTU region, newest first.
Samsung Galaxy A16 5G BTU Firmware ArchiveOfficial Samsung Galaxy A16 5G firmware for the United Kingdom BTU region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
Samsung Galaxy A16 5G Combination & Special FilesCombination and service files for the Samsung Galaxy A16 5G (SM-A166B) — authorized repair, FRP reset after service, and diagnostics.
| Device Mobile | Version | Bit - SW REV | FA | Change list | Updated | Status |
|---|---|---|---|---|---|---|
BTU Firmware FAQ
Which carriers use the BTU CSC on the Samsung Galaxy A16 5G?+
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 A16 5G firmware versions are available for the BTU region?+
3 distinct Samsung Galaxy A16 5G 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.