Zram Magisk | Disable
If you find that your device is less stable, simply uninstall the Magisk module and reboot.
However, some advanced users choose to for specific reasons:
disable-zram/ ├── module.prop └── common/ └── post-fs-data.sh Use code with caution. Copied to clipboard Step 2: Create the module.prop
: Move the file to /data/adb/service.d/ and set its permissions to 755 (rwxr-xr-x) so it can execute.
Optimizing Android Performance: The Case for Disabling zRAM via Magisk disable zram magisk
id=disablezram name=Disable ZRAM version=1.0 versionCode=1 author=You description=Disables zram at boot
Add the required module metadata:
Create a script at common/post-fs-data.sh . This execution timing ensures we attack the system after vold has finished setting up zRAM. Android usually creates the zRAM node at /dev/block/zram0 . Copy and paste this script:
Ensure you have the following setup completed before proceeding: An Android device rooted with the latest version of Magisk. If you find that your device is less
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
Sometimes a buggy ZRAM implementation causes memory issues rather than solving them. Method 1: The Magisk Way (Using a Module)
ZRAM, also known as compressed RAM, is a Linux kernel feature that allows a portion of the RAM to be used as a compressed block device. It's designed to improve system performance by providing an additional layer of memory that can be used to store data, similar to a swap partition. When the system runs low on physical RAM, it can use the ZRAM space to store data, which is then compressed and stored in the allocated ZRAM region.
For a permanent solution that survives reboots, create a custom boot script managed by Magisk. Optimizing Android Performance: The Case for Disabling zRAM
If the kernel keeps reinitializing ZRAM, you may need to suppress the swapon system call. This is advanced and device-specific. A safer route is using a custom kernel without ZRAM support compiled in.
Before proceeding:
Long-press disable_zram.sh and open its or Permissions menu.
Magisk is the preferred tool for this modification because it operates . Traditionally, changing kernel parameters required modifying the /system partition, which breaks Android's "SafetyNet" and prevents OTA updates. Magisk allows users to inject scripts during the boot process that alter kernel parameters (via resetprop or sysfs writes) without touching the actual system files. The Performance Argument
: zRAM does not write to internal storage (eMMC/UFS), so it does not wear out your hardware like traditional disk-based swap would. a Magisk boot script to disable zRAM?
Kai stared at the terminal output, his thumb hovering over the button. His aging Pixel 3a was gasping for air again. The launcher redrew. The keyboard lagged. Yet, the About Phone section cheerfully reported: 2.7 GB / 4 GB RAM used.