[Samsung Galaxy J2 ROMs, Kernels, Recoveries, & Oth] themagicalmammal:
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Disclaimer:

I am not responsible for anything that may happen to your phone as a result of installing custom roms and/or kernels. you do so at your own risk and take the responsibility upon yourself.

"This is a user friendly thread. All feature requests will be heard and considered. I am not against anything that doesn't stray too far away from the original idea of the ROM! Helping one another is also encouraged! Please be respectful and you will always be treated the same way, we are all here for a good experience."

About:

This is a Brazilian project, ViperOS aims to bring stability and useful features. If you are looking for a stable ROM with true tested features, minimal bugs and no Lineage bloatwares, then this is the place to be.

What New?

If you are seeing this post you definitely seen a older post. Well I used it for some time and thought of modifying it. My version has most of the unwanted apps removed. It is pre-rooted with Magisk & also has some some build.prop tweaks and has lot of alternate apps which makes day to day experience very delightful.

Features:

Status bar

Traffic indicators

Status bar items

Clock & date

Battery icon settings

Carrier label

Quick settings personalisation

Other statusbar settings

VPN icon toggle

Data saver icon toggle

VoLTE icon

Viper statusbar logo

Add QS pulldown with one swipe on fp sensor

Make roaming indicator optional

Option to Display Data Disabled indicator Icons

Ability to disable dashboard conditions, suggestions, and summaries

Ability to change settings dashboard layout (colummns)

Ticker

Heads up toogle, timeout and snooze function

Lock screen

Custom lockscreen settings

Lockscreen weather

Option to hide lockscreen clock, date & alarm text

Hide status bar on lockscreen

Hide power menu on secure lockscreen

Hide quick settings on secure lockscreen

Lockscreen flashlight, double tap anywhere to sleep and disable media image

Multi tasking

Round button on recents

Recents style toggle: cards and grid

Recents membar

System

Substratum Theme Interfacer Support

Beautiful black theme

Navbar enable/disable

Pixel navbar (with animation) toggle

Dynamic navbar

Navbar dimensions

Navbar button layout

Hardware keys binding

Hardware keys enable/disable

Kill app with back button

Power menu customization

Heads up toogle, timeout and snooze function

Reset battery stats

Wired headset: make ringtone audio focus customizable

Live volume steps

Hide arrows in network traffic indicators

Fingerprint authentication vibration

Add three-fingers-swipe to screenshot

Toast icon switch

In-call vibration options

Advanced Bluetooth, Data, Wifi Toggles

Disable/enable screenshot sound

QS header icon settings

Header date and time positions

Unlock keystore with fingerprint

Ability to toggle vibration when double tapping power button for camera

Double tap to sleep on navigation bar

Drop Lineage LockClock, use OmniJaws

Ability to disable Do not Disturb mode when calling

Battery save color toggle

Drop AOSP Clock app, use from Google

Custom ambient display settings

Link:

ROM: Viper-j2xlte-20210420-OFFICIAL.zip

Google: NanoDroid (microG + Google), OpenGapps (arm Pico/Nano)

Wifi: fix.zip

Installation:

Erase Everything

Install the Rom & then the Gapps

Reboot, wait for 2 to 3 minutes & Enjoy!!!!

Note:-

You can change partition type of data/cache to f2fs (higher performance)

Magisk Upgrade won't work so download & install the latest Magisk.apk

Also, Wifi fix is optional only needed if you have wifi issues.

Credits & Thanks:

Aditya KR [TWRP 3.1.1-1]

djeman + andii_nr + iamsj7 [The amazing ViperOS]

nullcode [for the port]

All ViperOS Team

Known Bugs:

Auto Brightness button is broken in Quick Setting [Fix: Turn it off in Settings]

Device Info shows J3 [This doesn't effect anything]

XDA Information

[PORT][7.1.2][J2/Pro 2016] ViperOS for SM-J210F

Contributors

ROM OS Version: 7.1.2 (Nougat)

Based On: Lineage OS

Port

Information

Original Post: Viper OS

Version Information

Status: Stable v4

Stable Release Date: 2021-04-27

Created 2021-04-12

Last Updated 2021-04-27