How to Hard/Factory Reset | Bypass screen lock on Samsung SGH-T999L?

All tutorials for Samsung SGH-T999L

How to Factory Reset through menu on Samsung SGH-T999L?

The device must be on. Go to the "Settings". In Settings choose "Backup & Reset". After that, go for "Factory data reset". Press "Reset device" to finish...

How to Hard Reset on Samsung SGH-T999L?

Make sure you turned off your phone. Press and hold the Power key and the Volume up key for a few seconds. If it doesn't work, try holding down the Home key, the Volume Up button, and the Power key. Wait...

How to Flash Stock Firmware on Samsung SGH-T999L?

First, download to your PC: Odin3 latest version, Firmware, Samsung Kies, and Samsung Drivers: Samsung Kies Odin3 latest version Samsung Drivers With the phone turned off press and hold the Volume down key, the...

Top 5 secret codes for Samsung SGH-T999L

The first is :*#7353*#. Use this code to open the Quick Test menu that allows you to test different options of your device. The second is :*#0*#. Use this code to enter the General Test Mode where you can test...

Enable Developer mode & USB debugging on Samsung SGH-T999L

Turn on your device and open "Settings". In Settings select "About Phone". Click on "Build number" seven times and go back to "Settings". Finally, select Developer...

How to take screenshot on Samsung SGH-T999L?

The device must be switched on. Choose what you want to capture. Then press the Power key and the Volume down button at one time. Great! Now you have a new screenshot.

Overview

Samsung SGH-T999L runs on the processor 1.5Ghz Krait, Qualcomm MSM8960 Snapdragon S4 Plus with Dual-core . It has internal memory 16/32GB and RAM (RAM) 2GB and supports microSD, up to 64 GB (dedicated slot). This model also has 3.5mm jack, supports Bluetooth version 4.0, A2DP, EDR, aptx and GPS technology Yes, with A-GPS, GLONASS . The USB port supports microUSB 2.0 (MHL TV-out), USB Host and Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot. Its technical characteristics are also the screen size 4.8 inches (~65.9% screen-to-body ratio), the resolution 720 x 1280 pixels (~306 ppi pixel density) and the type Super AMOLED capacitive touchscreen.

SpecificationSamsung SGH-T999LGalaxy S3 LTE

Model and Features
Model	Samsung SGH-T999L
Series	Galaxy S3 LTE
Release Date	June 2012
Body Depth	8.6 mm (0.34 in)
Body Dimensions	136.6 x 70.6 mm (5.38 x 2.78 in)
Body Weight	133 g (4.69 oz)
OS	Android Jelly Bean 4.3
Hardware
CPU	1.5Ghz Krait, Qualcomm MSM8960 Snapdragon S4 Plus
CPU Cores	Dual-core
RAM	2GB
Internal Memory	16/32GB
External Memory	microSD, up to 64 GB (dedicated slot)
Network and Data
SIM	1 Micro-SIM
2G bands	GSM 850/900/1800/1900MHz
3G bands	HSDPA 850/1900/2100MHz
4G bands	LTE 800, 1700, 2100MHz
5G bands	-
Technology Data	GPRS/EDGE
Display
Screen size	4.8 inches (~65.9% screen-to-body ratio)
Type	Super AMOLED capacitive touchscreen
Resolution	720 x 1280 pixels (~306 ppi pixel density)
Colors	16M colors
Battery and Keyboard
Battery	Removable Li-Ion 2100 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 4.0, A2DP, EDR, aptx
DLNA	Yes
GPS	Yes, with A-GPS, GLONASS
Infrared port	-
NFC	Yes
USB	microUSB 2.0 (MHL TV-out), USB Host
WLAN	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot