[OnePlus 2 General] saeedashifahmed:
On 7th April, Chinese OnePlus 2 got Official Hydrogen OS v1.4 Marshmallow update which is better than Oxygen OS 3.0 in many expects. If you want to install Hydrogen OS in your OnePlus 2 with Google Apps, then follow this Guide. I will only provide you to download everything from Official Links except the TWRP and SuperSu (Optional, if you want to root your device). So here we go to look some of the features of H2OS v1.4 Marshmallow update:

Hydrogen OS V1.4 update log :

Android 6.0.1 Marshmallow System

Officially entered the Android 6.0 era, bringing fast, smooth and safe hydrogen OS experience.

Through improved sleep management " Doze Mode " for mobile phones saving 30%

Fingerprint recognition speed and security has been significantly improved

The App start faster 20 %

Hydrogen window

Hydrogen window there is more than a travel card, calendar, and notes the increase in card, it pretty Yehao

The card also supports custom sorting

Increased our carefully selected a wallpaper

Desktop

Icon usher batch finishing, can be a key New Folder

Multi-screen and move the cross folder icon becomes more convenient

SMS

Unread messages can be a key to clear the mark

Verification code text message in the notification, there had been a more convenient one-touch copy button

Spam messages no longer flood, will be arrested and brought into the interception record in

Of course, the list also slide more smoothly

Contacts

If you are in "Call log \ Contacts \ number \ Search results for" long press on, can be shortcuts

show more information on the Call History list

Call Detail Records have their own icon, you can click on to view

Add a contact entry also put out

Call

For Call settings had a face, a clearer classification

Shorten the time the phone is turned on

Number recognition capabilities have increased dramatically

Service providers call log details page has a new look

control center

Quick switch increases the "eye pattern" and " WiFi hotspots"

Increase the edit mode, you do not need to finally replace the switch

Set up

Made ​​some level of adjustment settings

Optimize some do not understand copywriting

The WiFi hotspots increased device connected to the identification and management, instantly recognizable "he" who is

The WiFi hotspots will turn off automatically when no device access

File Manager

The downloaded files will converge in the download folder

Compressed files can be directly extracted view, of course, want to compress files is also possible

Weird source folder is labeled App Tags

Eye mode

Filter reading blue screen issue, alleviate eye fatigue

Notes

Redesigned share styles, make it less like red tape

Notes support the bulk delete

Upcoming formatted with some optimization

Share mode except image also adds a way to share text

The content of the telephone number, email, URL recognition, click to perform the corresponding operation

Lock screen

Locker charging dynamic efficiency optimized

Priority notification logic made ​​slight adjustments, so that the information you need clearer

Control center

Cleaning effect better

Increase the default application settings

Calendar

The main interface has been renovated and can more easily view the date and the corresponding schedule

When you switch the calendar date will be displayed at the same time, WYSIWYG

Input

Input method some design optimization, more accurate input

The weather

Weather data is more accurate, said next on the next rain, said the government stop

Overseas also with the support of weather data

Weather animations optimized

Clock

Alarm Bell has a new interface design, to avoid the situation can not afford to turn off the phone's alarm clock fall

Multitasking

Multitasking increased protection logic, the application is no longer locked somehow slipped away

Hydrogen OS adhere to the homogenization of customization Andrews bring something different

Pros and Cons from my View :

Pros :

Great Battery Life

Fingerprint sensor is faster that OOS 3.0 (I have tested simultaneously with two OnePlus 2 device)

New File Manager with decent features

Dark Mode

Read Mode

Better OTG Management

Flip to Mute

Unintentional Touch Rejection

Cons:

Stock H2OS is filled with chinese bloatware

(Can be remove via Titanium Backup)

NOTE : Official TWRP and Official SuperSU doesn't work here. But Official GApps works

HOW TO : Install H2OS v1.4 Marshmallow on OnePlus 2 with Easy and Clean Method :

Download : Hydrogen OS v1.4 Zip from here

Download : Official GApps from here : www.opengapps.org (Select Android 6.0 + Arm 64)

Select GApps Package of your choice

Download : Modified TWRP recovery.img from here

Keep all these files anywhere in the Internal Storage.

Boot into TWRP.

Still Locked Bootloader with Stock Recovery ? Follow this : OFFICIAL OnePlus Rooting Guide : https://www.youtube.com/watch?feature=youtu.be&v=KZaajUEybNM

Wipe > Advcanced Wipe > Select Dalvik, System, Data, Cache > Swipe to wipe.

Go to TWRP Home.

Select Install.

Select Hydrogen OS v1.4 Zip.

Swipe to Install.

Again, Go to TWRP home.

Select Install.

Select Images button at bottom right.

Select recovery.img

Select Recovery.

Swipe to flash.

Again, Go to TWRP Home. Reboot > Recovery.

Wait to reboot into recovery.

Wipe > Advanced Wipe > Select Dalvik, System, Data, Cache > Swipe to wipe.

Again, Go to TWRP Home.

Install > Select Hydrogen OS Zip. Swipe to flash.

Now Go to TWRP home > Install > GApps.zip Swipe to flash

Again Wipe Cache and Dalvik Cache

NOTE : You will get a Error Message on TWRP Log during the installation of H2OS :

E: unknown command [wipe_data]

Don't Worry. It doesn't matter

Flash the Modified SuperSu to root.

Again wipe Dalvik Cache and Cache.

Reboot into System.

NOTE : For the first time, System will take very Long time to start. After that, it will be fine.

Now you are Done ! Enjoy the test of Chinese OnePlus flavor.