Description
Samsung A777 Green 3G AT&T, Carrier Returns, GSM unlocked
The Samsung A777 Green 3G in Carrier Returns grade is GSM unlocked from the AT&T variant and is tested and graded by TG when it arrives. Green is the scarcer A777 color, which collectors and prop departments ask for specifically, and carrier-return pricing keeps it attractive for exporters building a mixed-color slider lot for 2G and 3G markets.
The Samsung A777 is a 2008 AT&T 3G slider, the successor to the A737, with a 1.3-megapixel camera that also captures video, GPS for AT&T Navigator, Bluetooth with stereo streaming, a multi-format music player, a microSD slot rated to 8 GB, quad-band GSM for roaming, and up to 3 hours of talk time. Its 3G radio runs UMTS/HSDPA on 850/1900 MHz with EDGE fallback, which made it one of AT&T's mainstream multimedia feature phones of its year.
TG Wireless sells the A777 to exporters serving markets where 2G GSM or 3G UMTS is still live and sliders sell at the counter, to prop and collector buyers who want a colorful late-2000s AT&T handset, and to parts suppliers. It cannot be activated on a US carrier.
Key specifications
| Model | Samsung SGH-A777 (2008), AT&T |
|---|---|
| Color | Green |
| Network status | GSM unlocked (AT&T variant) |
| Form factor | Slider feature phone |
| Camera | 1.3 megapixels with video capture |
| Network type | 3G UMTS/HSDPA 850/1900 MHz with EDGE fallback; quad-band GSM; no LTE |
| Navigation | GPS (AT&T Navigator) |
| Connectivity | Bluetooth with stereo audio streaming |
| Media | Multi-format digital audio player, AT&T Mobile Music, Video Share |
| Expansion | microSD up to 8 GB |
| Battery life | Up to 3 hours talk time (per source) |
Condition: Carrier Returns
Carrier return units come back through a carrier channel and are tested and graded by TG on receipt. Expect a mix of open-box and lightly handled units; cosmetics and packaging are confirmed per lot by your account manager.
Network and compatibility
The A777 is a 3G UMTS/HSDPA phone with 2G GSM/EDGE fallback and no LTE or VoLTE. Lock state is per listing; see the network status line in the table. AT&T retired 3G in February 2022 and its 2G network in January 2017, and T-Mobile ended 2G GSM on August 3, 2026, so the A777 gets no US service today regardless of the AT&T branding or the AT&T / H20 category. GSM unlocked units still work abroad where 2G GSM or 3G on 850/1900 MHz remains live, and the phone works offline as a music player and camera.
Resale fit
- Export to markets in Latin America, Africa, and Asia where 2G GSM or 850/1900 MHz 3G is still live and slider phones sell.
- Prop houses and collectors who want a late-2000s AT&T slider in one of four bright colors.
- Parts and refurbishing stock for shops supporting the SGH-A777 line.
- Offline use as a basic music player and camera where no cellular service is needed.
Ordering from TG Wireless
TG Wireless sells to the trade. Pricing is shown to approved dealer accounts, and your account manager confirms availability, quantities, and grade mix before invoicing. Orders typically ship within 24 hours of order placement by FedEx, UPS, or DHL, within the United States and internationally. TG Wireless's 12-month warranty applies, with coverage and RMA handling per your order documentation. Resellers with a valid resale certificate are not charged sales tax. The FAQ covers account setup and shipping questions.