T310.twrp.3.1.0-1.tar.md5 ✪ 【Secure】
Samsung devices from this era had an e-fuse called Knox. Flashing any custom recovery tripped the Knox counter from 0x0 to 0x1. This was irreversible and voided the warranty. It also broke Samsung Pay, Secure Folder, and any Knox-dependent enterprise features.
For a 2013 tablet in 2017, warranty was long gone. But the principle remained: you were permanently altering the device’s trust chain.
Though never mainstream on the T310, this TWRP version allowed experimental dual-booting of TouchWiz (stock) and LineageOS—something the 3.0.x series couldn’t manage due to partition layout mismatches.
This is a specific point release from early 2017. TWRP 3.1.0 was notable for several features: t310.twrp.3.1.0-1.tar.md5
The -1 suffix indicates a minor revision. For the SM-T310, this version fixed a bootloop issue when flashing LineageOS 14.1 (Android 7.1). For many users, this was the “sweet spot” build—stable, fast, and reliable.
The SM-T310 was never a flagship device. Its last official Samsung firmware was Android 4.4.2 (KitKat). By 2017, that was ancient. But the custom ROM community had picked up the torch.
TWRP 3.1.0-1 was a watershed release for this tablet because it enabled: Samsung devices from this era had an e-fuse called Knox
If a user were to utilize this file today, the standard procedure would be:
LineageOS 14.1 required a recovery that understood:
Stock recovery did none of this. TWRP 3.1.0-1 did all of it. This is a specific point release from early 2017
The .md5 component serves a critical purpose:
However, MD5 is cryptographically broken for collision resistance. An attacker could craft a malicious TAR with the same MD5 hash as a legitimate recovery. But for accidental corruption detection, MD5 remains sufficient.
t310.twrp.3.1.0-1.tar.md5 is more than a file. It is a fossil of a particular moment in Android history: the twilight of XDA-style hacking.