[Samsung Galaxy S21 Ultra] dr.ketan:
Testing now S03 (Based on Dec security patch)

Changelog S03 (OneUI 4.0 Stable)

Based on G998BXXS3BUL1 Android12 Dec 2021 security patch OneUI 4.0

SafetyNet : Included in ROM Tool - Read below ROM setting up Instruction.

Included CSC files for OXM group : ROM setUp zip now have CSC files (matching to base), If your CSC is belongs to OXM, you must select it to update your device with latest CSC files. Also this will fix if any mess thre or any left over there from other ROM. Aroma have detail list of all CSC so you can confirm your CSC is part of OXM or not. In case your CSC isn't part of OXM, leave this option and you can still update CSC by flashing Home_CSC*.tar.md5 extracted from your regional firmware with CSC tab of Odin.

Included CSC fils are completely stock except removed carrier bloatwares.

Magik updated - Read Important Instruction below for more details

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

Important Instructions for setting up ROM (NEW)

- In case clean installing ROM

on first boot, open magisk and complete additional setings if asked for. (Don't setup any option in magisk)

Then open ROM Tool, Apply essential fix and Reboot, don't apply any other changes before reboot

Again Open ROM Tool - Mods & Misc Fix - Apply SafetyNet Fix - Reboot. Here same time you can apply other change from ROM Tool if requires (like statusbar option, other mods etc)

After reboot you can check SafetyNet and should be passed. You can use this app from playstore or This from Github to check SafetyNet

Now you can further setup ROM a per your liking. Also MagikHide is Configure Denylist now and available under Magisk Settings.

- In case dirty install (NOT RECOMMENDED)

Before installing ROM, uninstall Magisk manager from app drawer

After ROM installation, manually install magisk apk (One available in donload area)

Then Follow above instruction for clean installation

PS : Plz don't install any other mods for SafetyNet, All queries related to Magisk/SafetyNet will be ignored if already explained above

IMPORTANT NOTES :

If you are on A11 and updating to A12, we recommended to flash Stock firmware once, specifically who are on Non OXM group of CSC. (Dial *#1234# and CSC part doesn't starts with G998BOXM your are on Non OXM group of CSC)

Since S02 ROM file included CSC files for OXM group of CSCs

(That includes 131 CSC), You can see complete list of available CSC in aroma installer. You must select to flash CSC option if your csc is part of it. This will update CSC files to same base. In case your CSC is not listed there, It is highly recommended to flash HOME_CSC*.tar.md5 file extracted from your rgional stock firmware with CSC tab of Odin)

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.

Clean Install is recommended always.

TweaksPro version requires 2.0.3 or up

ROM Features (XDA Version)

- 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)

Intall Dolby Atom sound mode

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 file 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

)

- TWRP Backup/Restore

- Magisk Module Repo - Read This

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 : Testing

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