Do you want to Install any Custom ROM for Sony Xperia 1 II device? then you are at the right place. Here we will list all the Custom ROM for Sony Xperia 1 II. If you have a Sony Xperia 1 II device, then you may be knowing that this device runs on Android OS. Well, the biggest advantage of Android is that it is an open-source project. This allows every community to develop and Customize ROM for their phone.
Sony Xperia 1 II Overview:
The Sony Xperia 1 II features 6.5 inches 4K QHD display with a resolution of 1644×3840 pixels at a pixel density of 643 pixels per inch (PPI) and an aspect ratio of 21:9. The display on the front with no obstructions like a notch or a punch-hole. Sony made good use of the top and bottom bezels since the phone has stereo front-firing speakers.
As far as the cameras are concerned, there is a triple camera setup on the rear that has a primary 24mm 12 Megapixel wide camera with OIS, F/1.7 aperture lens & 1/1.7″ sensor, a secondary 16mm 12 Megapixel ultra-wide-angle camera with 124-degree FOV & 1/2.55″ sensor, and a 3rd 70mm 12 Megapixel zoom lens with 3X Optical Zoom & OIS. There are ZEISS quality lenses calibrated specifically for Xperia 1 II. The fourth sensor is that the 3D iToF sensor (Time of Flight) that calculates the space between the camera and therefore the subject in a moment, for fast, accurate AutoFocus. The camera can shoot 4K HDR videos at 24,25,30 and 60fps. On the front is an 8 Megapixel camera for selfies. Some camera features include Real-Time Eye AutoFocus, camera interface almost like Sony’s Alpha cameras, Cinema Pro to record 21:9 videos, up to twenty fps continuous burst shooting, Up to 60 times per second continuous AF/AE calculation, etc.
Under the hood, the device is powered by the latest flagship Qualcomm Snapdragon 865 5G SOC paired with 8GB RAM and 256GB onboard storage. The phone comes with a 5G modem that supports sub6 GHz networks. There is a 4,000mAh battery with USB Power Delivery Fast Charging & Qi Wireless Charging. Android 10 runs out of the box. Other features include IP65/68 water resistance, Dynamic Vibration, Game Enhancer, Bluetooth 5.1, NFC, wind-filtering for better sound recording, LDAC, Hi-Res Audio, etc.
Before moving to installation and download, let us know the difference between CUSTOM ROM and STOCK ROM.
What Is Android Stock ROM?
When you buy a brand new Android device, it comes equipped with a “Stock ROM,” also known as the “Stock Firmware”. The stock ROM is the preinstalled operating system on your device. The stock ROM has limited functionalities that are defined by the phone’s manufacturer. If you wish to have extra features added to your device, then you will have to resort to custom ROM.
Check Out the Difference between Stock ROM and Custom ROM.
What is Custom ROM?
As you all know Android is an open-source platform where a developer can take all the source code from Google and build their own operating system images for Android phones and tablets from scratch. This Custom or Home built app is known as Custom ROM. Custom ROM replaces your Android Operating system (Stock ROM) which comes with your Phone or Tablet. It comes with a kernel which makes it a fully standalone OS. So some developers in Android Community will customize the Android OS by stripping all the Garbage and making it a pure Android experience with no carrier-installed app or OEM apps.
This Custom ROM is been updated regularly by the community and developers where they fix all the bugs-related reports. Custom ROM also allows you to experience the latest Android OS even if the OS has not available to your smartphone.

Best Custom ROM for Sony Xperia 1 II
Here is the list of Best Custom ROM for Sony Xperia 1 II. To Install Any Custom ROM for Sony Xperia 1 II, you need TWRP Recovery on your device. Once you have installed TWRP, you can easily start installing Custom ROM or any mods on your Sony Xperia 1 II device. Here is the guide to Install TWRP Recovery on Sony Xperia 1 II.
If you have TWRP, then you can simply flash one of the best custom ROM for Sony Xperia 1 II here. As we said, there are many custom ROM out there to choose from. Not every Custom ROM is meant to be stable to use as a daily driver. You can read the description and the features that come with the custom ROM given below for Sony Xperia 1 II devices.
Android 16:
Android 16 introduces Material 3 Expressive, a refined evolution of Google’s design language for smartphones and tablets. While it doesn’t completely reinvent the interface, it represents one of the most noticeable user-facing changes in the OS. Rather than a dramatic visual overhaul, Material 3 Expressive enhances the foundation laid by Material Design 3 by introducing smoother, more dynamic animations, larger touch targets, and bolder typography.
Android 15:
Android 15 is the latest version of Google’s mobile operating system, offering a range of new features and improvements. It focuses on enhancing user privacy, security, and performance. Some key highlights include advanced theft protection, private spaces for sensitive apps, improved multitasking capabilities, and enhanced photography tools. Android 15 is expected to be available on a wide range of devices from various manufacturers, bringing a smoother and more secure user experience.
Lineage OS:
Lineage OS is the legacy of the old famous custom firmware known as CyanogenMod or CM. The company behind Cyanogen.Inc has withdrawn the popular Android mod, CyanogenMod that left many of its users disappointed. Few believed that the legacy of CyanogenMod will be taken forward by a new Android mod, however, it was all uncertain. It is amidst such chaos that Lineage OS was introduced and definitely it gave back everyone the answer concerning Android mod.
Lineage OS is one of the best custom ROM for any Android smartphone. Lineage ROM for Sony Xperia 1 II comes with a lot of features such as Customizable Status bar, Theme, Resizing Nav bar, Nav Bar color, and customization, Quick Toggle feature, and more other features.
You can follow the link to Install Lineage OS for Sony Xperia 1 II device.
Download ROM Here – Lineage OS 19.1
Download ROM Here – Lineage OS 22.1
DerpFest ROM:
DerpFest is a custom Android ROM that provides a platform for beginners and the custom ROM community. It began as a small project for the OnePlus 5T on Android 9.0, and has since grown to include support from various users and maintainers.
Evolution X:
Evolution X is a flashable Custom ROM to bring a true Pixel feel to your Android Device at first glance, with many additional configurations at your disposal. We aim to provide frequent builds with monthly security patches from the latest aosp sources.
Havoc OS:
Havoc OS is a new Custom ROM designed on the base of Lineage OS and brings many new features that may not be present in other Custom made ROM. The ROM brings a System-wide Rounded UI, Spectrum support, Battery Teak features, Status bar tweaks, OmniSwitch and Slim recent option for quick multitasking and many more.
Resurrection Remix:
Resurrection Remix is a combination of the stability provided by CM and features from Slim, Omni and original Remix builds providing an awesome combination of performance, customization, power and the newest features brought directly to your device. This ROM is an ultimately full-featured, stable and combined with the best features of open source ROMs. The ROM is also providing a lot of awesome original Resurrection Remix ROM add-on s in the builds which include best of performance, customization, power and the newest features of your device!
ArrowOS:
ArrowOS is a new Custom ROM and it is AOSP inspired open-source project started with the aim of keeping things simple, clean, and neat. The ROM brings almost the same feature which is very useful for ROM customization and in the end, aims to deliver smooth performance with better battery life.
Mokee OS:
Mokee OS is an open source Custom ROM based on AOSP. It was first started by a small group of Chinese developers during the Jellybean rollout, Mokee ROM was China’s first steps into the open source world of Android. The OS brings few customizations which obviously give breath to those who still on Stock ROM.
BlissROMs:
BlissROMs comes with a wide selection of customization options from around the Android community. Apart from that, it has also added some of its own unique features to the ROM. The stable build of this ROM is based on Android 10 (or Android Q) and brings with itself all the goodies that the said Android build has. Apart from there, you also get some Bliss exclusive features.
DotOS:
DotOS is a simple abbreviation of the term Droid On Time Operating System. It is developed by a community and team members: Ganesh Varma and Kuber Sharma. The ROM brings many new tweaks and features and also merged some features from Best Custom ROM.
CrDroid OS:
CrDroid OS is a new custom ROM based on AOSP/ Lineage OS built from scratch by adding customization option from AOSPA, Lineage, SlimROM, crDroid OS and many others great ROMs out there. The ROM brings a lot of customization option along with Pure Android Experience.
MIUI:
MIUI 15 is the latest iteration of MIUI ROM developed by Xiaomi company. It is also used in many devices as a custom ROM. It is developed based on Android Operating system. The ROM comes with many features such as Theme support, Customization of Status bar, Mi Launcher without app drawer, and many other features.
Coming Soon..
Pixel Experience ROM:
As the name suggests, ROM brings the real Google Pixel Experience ROM on Sony Xperia 1 II. It has all the features and applications which comes out of the box with Google Pixel smartphone. Now you can experience the real Pixel Smartphone with this ROM.
That’s it! I hope you have installed the Custom ROM for Sony Xperia 1 II. Leave a comment or feedback down below. Thank you!.
I hope this guide was helpful to find the Best Custom ROM for Sony Xperia 1 II which is suitable for you.
Want to revert back to Stock ROM, Check out this tutorial on How to Install Stock ROM on Sony Xperia 1 II