How to Hard/Factory Reset | Bypass screen lock on Samsung SPH-L720?

Overview

Samsung SPH-L720 runs on the processor 1900MHz Krait 300 with Quad-core . It has internal memory 16GB and RAM (RAM) 2GB and supports microSD, microSDHC, microSDXC up to 64 GB. This model also has 3.5mm jack, supports Bluetooth version 4.0, A2DP and GPS technology Yes, A-GPS, GeoTagging, GLONASS . The USB port supports microUSB 2.0 and Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot. Its technical characteristics are also the screen size 5.0 inches (~72.3% screen-to-body ratio), the resolution 1080 x 1920 pixels (~441 ppi pixel density) and the type Super AMOLED.

SpecificationSamsung SPH-L720Galaxy S4

Model and Features
Model	Samsung SPH-L720
Series	Galaxy S4
Release Date	April, 2013
Body Depth	7.9 mm (0.31 in)
Body Dimensions	136.6 x 69.8 mm (5.38 x 2.75 in)
Body Weight	130 g (4.59 oz)
OS	Android Lollipop 5.0.1
Hardware
CPU	1900MHz Krait 300
CPU Cores	Quad-core
RAM	2GB
Internal Memory	16GB
External Memory	microSD, microSDHC, microSDXC up to 64 GB
Network and Data
SIM	1 Micro-SIM
2G bands	GSM 850/900/1800/1900MHz
3G bands	CDMA 2000MHz 1 x EV-DO/UMTS 850/900/1900/2100MHz
4G bands	LTE 1900 (B25)
5G bands	-
Technology Data	-
Display
Screen size	5.0 inches (~72.3% screen-to-body ratio)
Type	Super AMOLED
Resolution	1080 x 1920 pixels (~441 ppi pixel density)
Colors	16M colors
Battery and Keyboard
Battery	Removable Li-Ion 2600 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 4.0, A2DP
DLNA	Yes
GPS	Yes, A-GPS, GeoTagging, GLONASS
Infrared port	-
NFC	Yes
USB	microUSB 2.0
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot