How to Hard/Factory Reset | Bypass screen lock on Samsung SM-G800R4?

All tutorials for Samsung SM-G800R4

How to Hard Reset on Samsung SM-G800R4?

Make sure you turned off your phone. Hold down the Power key, the Volume Up key and the Home Button for a while. Wait until the Samsung or Android logo appears. Release all the buttons. Now, you'll see...

How to Factory Reset through menu on Samsung SM-G800R4?

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 Flash Stock Firmware on Samsung SM-G800R4?

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 SM-G800R4

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 SM-G800R4

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 SM-G800R4?

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 SM-G800R4 runs on the processor 1.4GHz Cortex -A7 with Quad-core . It has internal memory 16GB and RAM (RAM) 1.5GB and supports microSD, up to 64 GB (dedicated slot). This model also has 3.5mm jack, supports Bluetooth version 4.0, A2DP, EDR, LE and GPS technology Yes, with A-GPS, GLONASS . The USB port supports microUSB 2.0 and Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot. Its technical characteristics are also the screen size 4.5 inches, (~65.7% screen-to-body ratio), the resolution 720 x 1280 pixels, (~326 ppi density) and the type Super AMOLED capacitive touchscreen.

SpecificationSamsung SM-G800R4Galaxy S5 Mini LTE-A

Model and Features
Model	Samsung SM-G800R4
Series	Galaxy S5 Mini LTE-A
Release Date	July, 2014
Body Depth	9.1 mm (0.36 in)
Body Dimensions	131.1 x 64.8 mm (5.16 x 2.55 in)
Body Weight	120 g (4.23 oz)
OS	Android Lollipop 5.1.1
Hardware
CPU	1.4GHz Cortex -A7
CPU Cores	Quad-core
RAM	1.5GB
Internal Memory	16GB
External Memory	microSD, up to 64 GB (dedicated slot)
Network and Data
SIM	1 Nano-SIM
2G bands	GSM 850/900/1800/1900MHz
3G bands	HSDPA 850/900/1900/2100MHz
4G bands	LTE band 2(1900), 4(1700/2100), 5(850), 12(700), 17(700)
5G bands	-
Technology Data	GPRS/EDGE
Display
Screen size	4.5 inches, (~65.7% screen-to-body ratio)
Type	Super AMOLED capacitive touchscreen
Resolution	720 x 1280 pixels, (~326 ppi 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, LE
DLNA	-
GPS	Yes, with A-GPS, GLONASS
Infrared port	Yes
NFC	Yes
USB	microUSB 2.0
WLAN	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot