RO2RW Guide
FikriDisclaimer : This Tool is made by @leegarchat. DO it WITH YOUR OWN RISK!
RO2RW is tool that make your system have ability for Read/Write. Not Only to make Read Write, it also can expand your partition size with free space that your system has. RO2RW also included with DFE so you can easily make Read Write and decrypt at the same time.
This tool is Improvement of MakeRW that also made by @leegarchat not other.
RO2RW can Run in a different way, with Magisk (later use Terminal to Process) and Custom Recovery like TWRP, OFOX etc. Also it has two methods for Process, with Argument/Config (ver. 3.7.x.x +) and Manual Selector use Vol. Button (later on Process the tool).
Knowing Arguments/Config
RO2RW has config that you can use for set some config to run the tool.

Sizing Partition

RW_SIZE is the Parameter how much do you wanna expand your partitions
RW_SIZE_MOD is the method how do you wanna use for Modify your system
Timeout Manual Selector

REMOVE_TIMEOUT_KEY Default tool will run with Manual Selector and it has timeout if you dont response it will exit. Tt's useful when you spacing around and forget that you installing this tool, so when you realize that you installing it wont exit.
Use Config/Arguments Instead of Manual Selector

Default tool will be run with Manual Selector, FORCE_START will run the tool automatically by Read the Config that you have set before.
What do you want to do ?

WHAT_DO_SCRIPT has three value, literw fullrw checkrw.
literw "If the sections are ROMs have R/O status. But at the same time there are free space in the sections. My script simply removes the restriction and makes the RW section" - Alexey
fullrw Will read sizing partition section
checkrw simply just check your current partition wheter it RW or RO and how much the free size they are holding
DFE

Read that explaination on the picture
Backup Super

Read that explaination on the picture
EXT4 Problem on Mounting

Read that explaination on the picture
Want to install via OTG?

Yes yes.. if you can't mount /data or internal storage, use IF_NO_DATA_CONTINUE="true" Take notes, this will be long process, around 40 ~ 60 minutes
Installing
From Recovery
Condition 1
If your current state phone is Encrypted.
- Flash ROM + recovery (install recovery ramdisk)
- Reboot Recovery
- Flash RO2RW
- Format Data (Wheter you using DFE or Not)
- Reboot System
Skip Step 1 and 4 if you already start the system/rom
Condition 2
If your current state phone is Decrypted.
- Flash ROM + recovery (install recovery ramdisk)
- Reboot Recovery
- Flash RO2RW(using DFE)
- Wipe Data
- Reboot System
Skip Step 1 and 4 if you already start the system/rom
From Magisk (Using Terminal)
1.Flash ro2rw like module Magisk
2. Reboot device
3. Go tu termux and enter "su" then "RO2RW"
4. Making new rw-super.img
5. Flash new super img