SafeRooting
Samsung Galaxy S II I777
Samsung

Samsung Galaxy S II I777

Released: 2011, August. Released 2011, OctoberPrice: About 170 EURStatus: Discontinued

Root Support Available

Bootloader unlock, Magisk root, recovery notes, and expert support are available for this device family.

Full Specifications

OSAndroid 2.3.4 (Gingerbread)
CPUDual-core 1.2 GHz Cortex-A9
GPUMali-400MP4
NFCOptional
SAR0.36 W/kg (head) 0.90 W/kg (body)
SIMMini-SIM
USBmicroUSB 2.0 (MHL TV-out), OTG
Size4.3 inches, 52.6 cm, 2, (~63.3% screen-to-body ratio)
TypeSuper AMOLED Plus
WLANWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
BrandSamsung
ModelSamsung Galaxy S II I777
PriceAbout 170 EUR
RadioNo
SpeedHSPA 21.1/5.76 Mbps
VideoN/A
ColorsBlack
SAR EU0.25 W/kg (head)
Single2 MP
StatusDiscontinued
Weight121.9 g (4.27 oz)
ChipsetExynos 4210 Dual
SensorsAccelerometer, gyro, proximity, compass
2G bandsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 1900 / 2100
FeaturesLED flash
Internal16GB 1GB RAM, 32GB 1GB RAM
Released2011, August. Released 2011, October
Stand-byUp to 400 h
Announced2011, August. Released 2011, October
Bluetooth3.0, A2DP, aptX
Card slotmicroSDHC (dedicated slot), 8 GB included
Talk timeUp to 8 h
3.5mm jackYes
Dimensions126 x 66 x 8.9 mm (4.96 x 2.60 x 0.35 in)
ProtectionCorning Gorilla Glass
Resolution480 x 800 pixels, 5:3 ratio (~217 ppi density)
TechnologyGSM / HSPA
LoudspeakerYes
PositioningGPS, A-GPS

Samsung Galaxy S II I777 Overview

About Samsung Galaxy S II I777 Samsung Galaxy S II I777 is a discontinued device from Samsung's popular line of first class Android phones, released in the 2011. Samsung Galaxy S II I777 has a wide variety of great specifications such as 16GB 1GB RAM, 32GB 1GB RAM with Exynos 4210 Dual , as well as ultrasonic fingerprint sensor. The thing that makes this decent smartphone special is its sleek design and an amazing all-screen design with no notches at all.

Rooting Information

Samsung Galaxy S II I777 can generally be rooted with a bootloader unlock and Magisk patched boot image workflow. Always match firmware build numbers before flashing.

Bootloader Information

Most Android rooting methods begin with bootloader unlock. Unlocking may wipe data, affect warranty, and disable some security features.

Recovery Information

Custom recovery support depends on chipset, kernel source availability, and community builds. Fastboot-based Magisk installation can work even when TWRP is unavailable.

FAQ

Can I root the Samsung Galaxy S II I777?

The Samsung Galaxy S II I777 supports rooting through Magisk. You'll need to unlock the bootloader first, then flash a patched boot image. Check the rooting status card on this page for availability.

Does Samsung Galaxy S II I777 support custom recovery (TWRP)?

Many Samsung devices support TWRP. Check our device page for recovery compatibility. If TWRP isn't available, you can still use Magisk through fastboot method.

Will rooting Samsung Galaxy S II I777 void warranty?

Yes, rooting the Samsung Galaxy S II I777 will void the manufacturer warranty. However, you can unroot using the stock firmware to potentially restore warranty coverage.

What Android version does Samsung Galaxy S II I777 run?

Check the specifications section above for the current OS version and upgrade history of your Samsung Galaxy S II I777.