Disable Zram Magisk ((full)) May 2026
How to Disable zRAM via Magisk for Enhanced Android Performance
If you are a power user or gamer with a high-end Android device, you might find that zRAM—while useful for low-memory phones—actually introduces unnecessary CPU overhead on your powerful hardware. Disabling it can lead to a snappier interface, better battery life, and more consistent frame rates in heavy games.
Using Magisk is the safest way to achieve this, as it allows you to modify system behavior without permanently altering your /system partition. Understanding zRAM: Why You Might Want it Gone
zRAM creates a compressed block device within your physical RAM. When memory runs low, Android compresses inactive data and moves it into this "swap" area.
The Benefit: It allows devices with 2GB–4GB of RAM to keep more apps open. disable zram magisk
The Drawback: The constant compression and decompression require CPU cycles, which can cause micro-stutters and increased battery drain on devices that already have 8GB–16GB of RAM and don't need the extra space. Method 1: Use a Dedicated Magisk Module (Recommended)
The most reliable way to disable zRAM is to use a module that targets swap and zRAM at boot. [ALL] [MOD/Other] Disable/Enable *SWAP *zRam *Fstrim
To disable , the standard approach is to create or use a Magisk module that executes a shell script during the boot process. Since zRAM is often re-enabled by the Android system or specific vendor services (like Samsung's or Xiaomi's Memory Extension ), a script ensures it stays off. Feature Overview: zRAM Disabler Module
This feature functions as a "systemless" override. Instead of modifying files directly, Magisk injects a script that runs at post-fs-data mode to swap off the zRAM device. Core Implementation Logic How to Disable zRAM via Magisk for Enhanced
The module typically executes the following commands to deactivate the compressed swap: swapoff /dev/block/zram0 (This stops the system from using the zRAM partition). Reset Device echo 1 > /sys/block/zram0/reset (This clears the memory previously allocated to zRAM). Disksize Zero echo 0 > /sys/block/zram0/disksize (This prevents the kernel from re-allocating space). Installation & Management Manual Creation : You can create a simple service.sh script within a standard Magisk module template and place it in /data/adb/modules/disable_zram/ : If you have a
version of a "Disable zRAM" module, you can install it via the Magisk app under the "Modules" tab. : To re-enable zRAM, simply
the module from the Magisk app and reboot. If you encounter a bootloop after installing a memory-related module, you can use a custom recovery terminal (like TWRP or OrangeFox) to delete the module folder from /data/adb/modules Why Disable zRAM? Performance
: On devices with high physical RAM (e.g., 12GB+), disabling zRAM can reduce CPU overhead caused by constant compression/decompression. Important notes
Important notes
- Requires root via Magisk.
- These changes affect swap behavior; disabling zram may increase RAM pressure and cause more app reloading.
- Test and reboot after applying; keep a working Magisk Uninstaller handy if needed.
Method A: Magisk Module with Service Script (Recommended)
Create a simple Magisk module that disables ZRAM early in boot.
Step 1: Create the module folder structure:
mkdir -p /data/adb/modules/disable_zram
cd /data/adb/modules/disable_zram
Step 2: Create module.prop:
id=disable_zram
name=Disable ZRAM
version=1.0
versionCode=1
author=YourName
description=Disables ZRAM compression swap at boot
Step 3: Create service.sh (executes in background during boot):
#!/system/bin/sh
How to Disable ZRAM on Android Using Magisk: The Ultimate Guide
ZRAM is a powerful Linux kernel feature that has become a staple in modern Android devices. By compressing a portion of your RAM, it effectively creates a virtual swap space, allowing your phone to keep more apps in the background. However, not every user finds ZRAM beneficial. For power users, gamers, or those with devices that have ample physical RAM, ZRAM can sometimes lead to unwanted CPU overhead, lag, or battery drain.
If you have a rooted device with Magisk, disabling ZRAM is a precise and reversible process. This article will walk you through everything you need to know about ZRAM, why you might want to disable it, and step-by-step methods to turn it off using Magisk modules, terminal commands, or custom scripts.