Disable Zram Magisk Verified
Download and open (or use an ADB shell from your computer).
For advanced users who prefer complete control, you can create a custom Magisk boot script to disable zRAM manually. This approach ensures the change is applied reliably at boot.
Once upon a time in the land of Android, a power user named noticed their high-end phone felt strangely sluggish. Despite having 12GB of RAM, the device seemed to hesitate during intense gaming sessions. Alex discovered a hidden background process called —a virtual compressed swap space that lives inside the physical RAM.
zRAM is a memory management feature built into the Linux kernel used by Android. It sets aside a portion of your physical RAM and uses it as a compressed swap space. When your phone's memory gets full, Android compresses less-frequently used data and stores it in this zRAM area. This allows more apps to stay in the background without being killed.
The process typically involves a Magisk module or a boot script located in /data/adb/service.d/ that sets the zRAM disksize to 0 or uses swapoff . disable zram magisk
Despite its benefits, there are valid reasons to disable ZRAM:
: Deactivating zRAM can provide a slight performance boost because the CPU no longer needs to compress and decompress data in the background.
: After restarting, the system will automatically turn off zRAM. 3. Check if it Worked
mkdir -p /data/adb/modules/disable_zram cd /data/adb/modules/disable_zram Download and open (or use an ADB shell from your computer)
sleep 30
/data/adb/modules/disable_zram/service.sh
Before proceeding:
/data/adb/modules/disable_zram/ ├── META-INF/ │ └── com/ │ └── google/ │ └── android/ │ ├── update-binary │ └── updater-script ├── service.sh ├── module.prop └── system/ └── (empty) Once upon a time in the land of
While this effectively expands your available memory, it comes with trade-offs:
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
adb shell settings delete global zram_enabled
ZRAM is a Linux kernel feature that creates a compressed block device inside RAM. Instead of swapping to slow flash storage (like eMMC or UFS), Android uses ZRAM to store compressed memory pages. This effectively increases available memory at the cost of slight CPU overhead for compression/decompression.
