As of late 2023 and beyond, TWRP 3.0.2.1 is strictly for vintage Android enthusiasts. If you are refurbishing an old Galaxy S5 or reviving a dusty Nexus tablet, this version is your best friend. It represents a golden era of Android modding where the UI finally caught up with the functionality.
However, for any device released in the last four years, you should ignore this version entirely. The security protocols, encryption methods, and partition layouts have changed too drastically.
By 2021, Android 11 and 12 were mainstream. TWRP had progressed to versions 3.5.x and 3.6.x. So why were so many users clinging to 3.0.2-1? twrp 3021 2021
To understand why 2021 was the final year for "3021," look at this feature comparison:
| Feature | TWRP 3.0.2-1 (2021 Use) | TWRP 3.6.0+ (Modern) | | :--- | :--- | :--- | | Android Version Support | 4.4 – 9.0 | 10.0 – 13.0 | | A/B Partition Support | No | Yes | | Decryption | Android 5-7 only | Android 10-12 | | Theme Engine | Stock Dark (Legacy) | Material Design 2 | | Fastboot Flash Speed | ~15 MB/s | ~40 MB/s | As of late 2023 and beyond, TWRP 3
The primary reason was hardware. Devices like the Nexus 5, the Galaxy S4, the LG G3, and various older MediaTek clones were hitting their end-of-life regarding official software support. Modern versions of TWRP (3.4+) often required updated kernel sources that these older phones simply didn't have.
For a developer trying to keep a 2015 phone alive in 2021, backporting modern recovery code was a nightmare. It was often easier—and more stable—to stick with the tried-and-true TWRP 3.0.2.1, which was perfectly compatible with the older kernels these devices were running. However, for any device released in the last
Cause: Encryption or a corrupted file system. Fix: Go to Wipe > Advanced Wipe > Select Data > Repair or Change File System > Change File System > EXT2 > Swipe, then change back to EXT4. This reformats data (you will lose everything). Then flash a disable-forceencrypt zip.
Unlike its predecessor (3.0.0), version 3.0.2-1 finally enabled MTP by default. In 2021, this meant you could plug your 2015 phone into a Windows 11 PC and transfer ROM zips without booting the OS.
