[Samsung Galaxy S21 Ultra] dr.ketan:
ChangeLog SB3 (OneUI 4.0 base)

Based on G998BXXU3ZUJ1 (Official Beta2) Android12 Oct 2021 security patch OneUI 4.0

SafetyNet : SafetyNet fix again Pre-fixed, You just requires to apply Essential Fix from ROM Tool and reboot device. Also make sure Magisk Hide is enabled in case safetynet fails. DON'T install every f* patch including Hide.Props, Nothing is required other than said above. I am not going to entertain any question regarding safetynet, simply follow what did said, that's it.

GoodLock some modules yet to update for A12

Virtual key mode in ROM control won't work

All features of previous ROM will remain as it is except said above. For more details read below ROM features.

Samsung base update ChangeLog :

Read here

IMPORTANT NOTES :

New base have updated bootloader so if you are running previous base, you must needs to update Bootloader & Modem else device won't boot. BL and Modem included in ROM zip with separate instructions.

There is special Instruction to flash A12 beta in ROM zip, Must read it

Clean Install is recommended always.

TweaksPro version requires 2.0.0 or up

ROM Features

- Ad Free QS Panel Toggle

- Reboot to recovery QS Panel Toggle

- Native call recorder (Manual) While you are on call - click 3 dot - Record (Should work without CSC restriction)

- Auto Call recorder without CSC restriction (ROM Tool - Mods & Fix)

- Removed many stubs & common bloatwares (tried to preserve most functions though)

- Removed carrier bloatwares

- More secure OEM patch.

- High Volume warning disabled

- Pre fixed Titanium freezing while restoring apps

- Probable fix for Titanium Backup schedule

- Internet browser Secret mode

- S Health patch for using with rooted device.

- ROM Tool with following Options

Long Press Home customization : Select Device assistance as LP Home from settings, then select if you want to use it to assign to any

AdFree mode Enable/Disable

Single click install/uninstall custom fonts (on the fly)

YouTube Vanced Installer (No xposed requires)

NonRoot - Requires MicroG to login

Root - Truely alternate to Youtube, Can login to youtube without MicroG

You have to click on NonRoot/Root depending on your choice, then you needs to click "Install" tab and latest version of Youtube vanced will get installed.

StatusBar Icons

Show/Hide stock battery

Show/Hide 3minit battery

show/hide stock clock

show/hide 3minit clock

ROM Control - See below

Mods & Fix

Auto Call Record

Titanium backup FC fix

Google Pay Fix

Added camera fix (Certain users reported camera failed issue. This is reported on stock too, here is someworkaroung meanwhile samsung fix it)

SafetyNet Fix

Remove warning screen on bootsplash.

Camera wakelock fix (stanby bettry drain fix)

Update & Fix

- ROM Control (systemUI preferences)

Battery Bar with thickness and color option

Network meter with Toggle (Lt/Rt/Quick Panel/None) with color option

PS : There may be few more options in ROM control but won't work if those are not mentioned here.

Installation Guide : (File included in ROM zip itself)

Requirement : G998B with TWRP installed

Download and extract zip - It have all required files. Read Installation.txt and follow to ther letter.

Known Bug/Tips/Fix

-

3 minit users can use 3minit battery paid version for free. Check this (Thanks to gharrington )

Download : DrKetanROM.com

PS : This is a fully customized ROM and for end users only, ROM or any part of ROM not allowed to redistribute,modify or to use as base to prepare new ROM.

STATUS : Online.

-