Note for US readers (SM-A015A): Most US carrier models have locked bootloaders. Unfortunately, you cannot install custom ROMs on the A015A. This guide is for the international/unlocked variants.
In recovery, tap , select Install Image at the bottom right, and pick your GSI .img file.
Ensure you have flashed the correct version for your specific model (e.g., A015F vs. A015G).
Ensures your PC recognizes the device in download mode. galaxy a01 custom rom
Transfer the ROM file and GApps file to an SD card. Flash in TWRP: Boot into TWRP recovery. Select Wipe and perform a Factory Reset .
This comprehensive guide covers everything you need to know about unlocking your Galaxy A01’s true potential, from preparation to installation. Why Install a Custom ROM on the Galaxy A01?
Custom ROMs strip away heavy Samsung background services, freeing up precious RAM. Note for US readers (SM-A015A): Most US carrier
If you want, I can:
Samsung Galaxy A01 Custom ROMs: The Ultimate Upgrade Guide The Samsung Galaxy A01 is a budget-friendly smartphone built for basic tasks. However, its modest hardware often struggles with heavy modern software. Upgrading your device with a custom ROM can breathe new life into it, unlocking hidden potential, improving speed, and extending software support. Why Install a Custom ROM on the Galaxy A01?
You cannot install custom recoveries or ROMs with a locked bootloader. (Go to Settings > About Phone > Software Information > Tap "Build Number" 7 times. Go back to Settings > Developer Options > Enable "OEM Unlocking" and "USB Debugging"). In recovery, tap , select Install Image at
: Perform a "Clean Flash" by wiping Dalvik, Cache, System, and Data partitions. Flash : Install the chosen Custom ROM or GSI image.
When choosing a custom ROM for your Galaxy A01, consider your primary goal. If you want a clean, Google-like experience, Pixel Experience is the gold standard. For those who prioritize deep customization and "tinkering," CrDroid or Havoc-OS provide endless menus of tweaks. If stability and longevity are your main concerns, a GSI version of LineageOS is usually the safest bet.
Do you still daily drive a Galaxy A01? Or have you moved on? Let me know in the comments below.
The Samsung Galaxy A01 was an entry-level lifesaver when it launched, but official software updates have long since stopped. Stuck on older Android versions, the device can feel sluggish under the weight of modern One UI Core. Installing a custom ROM is the most effective way to breathe new life into this budget smartphone, improving speed, battery life, and privacy.