The Samsung Galaxy S2 / S II i777 is a powerhouse of a smartphone in a fantastically sleek and lightweight design. At just 0.35-inch thin, the Galaxy S2 is thinner than most of smartphones released today. The powerful 1.2 GHz dual core Exynos processor provides extremely smooth gaming experience. With 4.3-inch Super AMOLED Plus has colors visibly brighter, better contrast, lower power consumption, and performs marvelously for gaming and watching video. The Samsung Galaxy S2 software is upgradable to Android 4.0 Ice Cream Sandwich, giving you more flexibility than ever before.
Buying featured Android phones from third-party vendors is a good alternative when you need a Galaxy S2 at a cheaper price. Additionally, buying used phones is the easiest way to get any phone at the cheapest possibly price. However, buying used phones online may be sometimes tricky. Here are some tips to help you find an used Galaxy phone at great value and purchase it at minimum risk.
Tips & Guides
Best Deals and Prices on Used Samsung Galaxy S II i777
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Super Saver | 68.95 | Buy it now › |
- How to buy this deal - Here is how it works. Learn step by step how to buy Samsung Galaxy S II i777.
- Comments / Replies / Reviews - Read and add comments regarding this deal. Find reviews about the device.
- Download User Manual for Samsung Galaxy S II i777 - Learn more about the Samsung Galaxy S II i777 by downloading free user manual. (Due to the size of the file, upload may take up to 2 minutes)
Samsung Galaxy S II i777 Specs
- Manufacturer: Samsung
- Model: Galaxy S2 / S II
- Condition: Used
- Contract: No Contract Phone
- Service Provider: AT&T, Boost Mobile, Cricket, T-Mobile, Unlocked, Simple Mobile, Straight Talk, Net10
- SIM Card Compatibility: This is a GSM phone. It accepts SIM cards.
- Cellular Bands: GSM 850 / 900 / 1800 / 1900 (Quad-Band) and WCDMA 850 / 1900 / 2100
- World Edition / Global Phone: Quad Band GSM Phone, can be used overseas.
- Unlocked Phone: Compatible with any GSM carrier, such as AT&T and T-Mobile.

Samsung Galaxy S II i777 Details
- Name: Samsung Galaxy S II i777
- Operating System: Android
- Software Version: Android 2.3.4 Gingerbread upgradable to Android 4.0 Ice Cream Sandwich
- Processor: 1.2 GHz Samsung Exynos Dual-core
- Form Factor (Design): Candy Bar Phone
- Weight: 4.3 ounces (122 grams)
- Dimensions: 2.6 inches wide x 4.96 inches high x 0.35 inches deep
- Color: Black
- Estimated Battery Talk: 8 hours max. Actual performance will vary based on phone settings, environmental conditions, and usage.
- Estimated Battery Standby: 400 hours max. Actual performance will vary based on phone settings, environmental conditions, and usage.
- Manufacturer Part No.: i777
- UPC/GTIN: 00768947384293
Samsung Galaxy S II i777 Features
- Display: 4.3-inch Touch Screen
- GPS Navigation: A-GPS, Google Maps with Street View, Photo Video Geo-Tagging
- Internet Browser: Full Web Browser
- Data Sync: with micro-USB Data Cable
- 3G High Speed Data Version: HSPA+ 21
- Wi-Fi: Version: 802.11 a b g n
- Data Tethering: Share your wireless internet connection with other devices.
- Bluetooth: Supported Profiles: HSP 1.2, HFP, OPP, PBA, A2DP 1.2, AVRC 1.3, HID, SAP 1.1, MAP, Version 3.0 + HS
- NFC: Enables quick, secure two-way interactions among electronic devices.
- Email: Protocols Supported: POP, IMAP, GMail, Exchange
- Camera Resolution: 8 Megapixel
- Front Facing Camera: 2 Megapixel
- Video Recording: Resolution: 1080p HD
- Video Streaming: YouTube
- TV Output: HDMI via MHL (USB)
- DLNA: Share music, photos and videos over a home network.
- Music Player: Supported Formats: MP3, AAC, AMR, WAV, OGG
- Internal Memory: 16 GB
- Memory Card Slot: microSD up to 32GB
- Voice Dialing: Speaker-independent (automatic)
- Quad-Band Phone: Can be used overseas.
A closer look. What you should know.
- The Samsung Galaxy S2 has already successor Samsung Galaxy S3 with newer design and upgraded capabilities.
- Used condition what significantly lower the price of any phone.
- No manufacturer warranty - just short return policy by retailer.
- The phone may come without original retail packaging.
- User manual may not be included. However, you can download it at this page for free.
- Samsung Galaxy S2 i777 does not feature 4G LTE fast internet.
- The Samsung Galaxy S2 T989 released on T-Mobile network has larger 4-5-inch screen comparing to AT&T's version i777 with 4.3-inch.
- Plastic back cover comes off easily if the phone is dropped. Device just feels a little too fragile in the hand.
- This is an unlocked phone, it may carry generic software.
- Generic software does not support data features such as: mms - picture messaging, web browsing, and sending/receiving emails. In order to utilize data services you will need to first obtain settings from your service provider (AT&T or T-Mobile) and set up the phone manually.
- Regarding the high speed data feature. The Samsung Galaxy S2 i777 was originally released for AT&T. If you are going to use this phone with other service provider than AT&T, you might encounter issues with 3G high speed data. We suggest contact your service provider prior purchase to compare 3G network requirements with phone's capabilities.
- Data plan required for smartphones. Since the Samsung Galaxy S2 is a smartphone, your provider may require additional data plan in order to use this phone.
- Because the Samsung Galaxy S2 is an Android phone, you need to have or create a Gmail account in order to activate the phone (free of charge but necessary).
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Key Features
- Touch Screen
- GPS Navigation
- Full Web Browser
- Data Sync
- 3G High Speed Data
- Wi-Fi
- Mobile Hotspot
- Bluetooth
- Data Tethering
- NFC
- Megapixel Camera
- Front Facing Camera
- Video Recording
- Video Streaming
- TV Output
- Digital Living Network Alliance
- Music Player
- Memory Card Slot
- Voice Dialing
- Quad-Band Phone (GSM)
- See more features
Great info!
I have an s2 model 5959g with straight talk..it appears this phone ( an s2 i777) should work with them as well ?
my phones battery charging circuitry is having problems, i like the phones features but fear its going to fail on me
is this a good back up for me …my memory and sim should work , right ?
Yes, the unlocked Samsung Galaxy S2 i777 will work with Straight Talk service and will be compatible with your memory card and SIM card.
Will this work on net10 carrier n off atNt towers?
Yes, it will.
Will this phone work with at&t?
Yes, it will. This is an unlocked phone compatible with any GSM carrier, such as AT&T or T-Mobile.
will this phone work with straight talk?
Yes, it will. The Galaxy S2 is an unlocked phone and compatible with Straight Talk SIM cards.
Is This Phone Able To Be Connected To Metro PCS ??
Unlocked phones cannot be activated on Metro PCS network. Here is a link to phones compatible with Metro PCS.