You need a command-line interface to communicate with your phone. Install the Android SDK Platform Tools on your Windows, macOS, or Linux computer.
When Samsung launched the Galaxy A01 in 2020, it was never intended to be a flagship killer. With its plastic build, HD+ TFT display, and the modest Snapdragon 439 chipset, it was a bare-bones entry point into the Android ecosystem. Fast forward a few years, and many A01 users are facing a grim reality: laggy performance, a bloated One UI Core interface, and—most critically—the end of official software updates.
Most Galaxy A01 models (especially SM-A015A, SM-A015V, SM-A015AZ, SM-A015T1, SM-A015F) use a MediaTek MT6739 processor, not Snapdragon. MediaTek chips have poor documentation and closed source code, making custom ROM development extremely difficult. galaxy a01 custom rom
Devices from carriers like Verizon, Tracfone, or AT&T generally have permanently locked bootloaders. If you cannot unlock yours, you cannot install a custom ROM. 2. Available Custom ROMs
: In Settings > Developer options , turn on OEM unlocking and USB debugging . Enter Device Unlock Mode : Power off the device. You need a command-line interface to communicate with
If your bootloader is unlocked, the standard flow for the A01 involves: Backup Data: This process wipes everything on the device. Install TWRP: You must flash a compatible TWRP Recovery using Odin on a PC. Wipe System: Use TWRP to wipe the partitions. Flash GSI:
| If you have… | Recommendation | |--------------|----------------| | (95% of users) | Not worth it. The effort, bugs, and risk of bricking outweigh the minimal performance gain. Better to debloat stock ROM via ADB or use a lightweight launcher (e.g., Niagara, Olauncher). | | Snapdragon A01 (rare) | Go ahead – find LineageOS unofficial builds on XDA. You’ll see real speed improvements. | With its plastic build, HD+ TFT display, and
Put the phone in (Hold Volume Down + Power or use the USB method). Open Odin on your PC. Add the TWRP file to the AP slot. In Odin "Options," untick Auto Reboot .
Daily driving and stability. Developer: Team Hovatek / A01 Community. Status: Unofficial, but stable.