SafeRooting
TCL 20 SE root support — Magisk root and bootloader unlock
Tcl

TCL 20 SE

Released: 2021, January 11Available. Released 2021, April 26

ROOT AVAILABLE

This device is fully compatible with our remote root service. Includes Bootloader Unlock, Magisk, and custom setup.

4.6 Rating

General

Brand
TCL
Model
TCL 20 SE
Released
2021, January 11
Status
Available. Released 2021, April 26
Price
About 150 EUR
OS
Android 11, upgradable to Android 12, TCL UI
Dimensions
172.1 x 77.1 x 9.1 mm (6.78 x 3.04 x 0.36 in)
Weight
206 g (7.27 oz)
SIM
Nano-SIM, Nano-SIM + Nano-SIM

Display

Type
IPS LCD, 450 nits (typ)
Size
6.82 inches, 110.5 cm, 2, (~83.2% screen-to-body ratio)
Resolution
720 x 1640 pixels (~263 ppi density)

Performance

Chipset
Qualcomm SM4250 Snapdragon 460 (11 nm)
CPU
Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240)
GPU
Adreno 610
Internal
64GB 4GB RAM, 128GB 4GB RAM
Card slot
microSDXC (uses shared SIM slot)

Camera

Single
8 MP, f/2.0, 26mm (wide), 1/4.0", 1.12µm, or, 13 MP, f/2.2, 26mm (wide), 1/3.0", 1.12µm
Quad
16 MP, f/1.8, 27mm (wide), 1/2.0", 1.12µm, PDAF, 5 MP, f/2.2, 14mm, 115˚ (ultrawide), 1/5.0", 1.12µm, 2 MP, f/2.4, (depth), 2 MP, f/2.4, (macro), or, 48 MP, f/2.0, 27mm (wide), 1/2.0", 0.8µm, PDAF, 5 MP, f/2.2, 14mm, 115˚ (ultrawide), 1/5.0", 1.12µm, 2 MP, f/2.4, (depth), 2 MP, f/2.4, (macro)
Features
HDR
Video
1080p@30fps

Battery

Charging
18W wired

Network

Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100 - EMEA, SEA, APAC
4G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - EMEA, SEA, APAC
Speed
HSPA, LTE

Connectivity

WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE, aptX
Positioning
GPS, GLONASS, GALILEO, BDS
NFC
Yes
Radio
FM radio
USB
USB Type-C 2.0, OTG
3.5mm jack
Yes

Sensors

Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass

Other

Colors
Aurora Green, Nuit Black
Models
T671H, T671F, T671O, T671E
Announced
2021, January 11
Loudspeaker
Yes, with dual speakers

TCL 20 SE Overview

The TCL 20 SE is an Android device from Tcl, released in 2021. It combines the Qualcomm SM4250 Snapdragon 460 (11 nm) and a 6.82-inch display, running Android 11. This page tracks its full specifications, root status, and the bootloader and recovery notes that apply to it.

Root the TCL 20 SE

The TCL 20 SE is a 2021 Android device from Tcl. It runs the Qualcomm SM4250 Snapdragon 460 (11 nm), a Qualcomm platform with strong community tooling and EDL-mode recovery as a safety net. Shipped software: Android 11, upgradable to Android 12, TCL UI. For this model the realistic path is: a standard fastboot bootloader unlock, followed by Magisk via patched boot image (fastboot). Typical hands-on time is 1–3 hours.

Difficulty

Moderate — brand-specific steps involved

Typical time

1–3 hours

Method

Magisk via patched boot image (fastboot)

Bootloader unlock on Tcl

Unlock procedure follows the generic Android flow: enable OEM Unlocking in Developer Options, then unlock via fastboot. Exact availability depends on the model and region — confirm before flashing.

Platform notes

Qualcomm Snapdragon platforms are the best-supported in the root community: fastboot works as documented, and even a failed flash can usually be recovered through EDL (9008) emergency mode.

Before you start

  • Bootloader unlocking factory-resets the device on almost all models — back up everything first.

FAQ

Can I root the TCL 20 SE?

Yes. After enabling OEM Unlocking and unlocking the bootloader, root is Magisk via patched boot image (fastboot). The unlock notes on this page describe the exact Tcl procedure.

Does the TCL 20 SE support custom recovery (TWRP)?

That depends on community support for this exact model — verify a build exists for its codename before flashing anything. TWRP is not required for root: Magisk installs by flashing a patched boot image via fastboot.

Will root the TCL 20 SE void my warranty?

Tcl will generally treat a rooted TCL 20 SE as outside warranty while it is modified. Restoring full stock firmware before a service visit usually restores normal treatment in practice, and consumer law in some regions (such as the EU) may still cover defects unrelated to root.

What Android version does the TCL 20 SE run?

It runs Android 11, upgradable to Android 12, TCL UI. The specifications table on this page lists the full software details.

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