specdeviceinfo

U2

U2 · Brandcode

SoC
mt6735
RAM
3 GB LPDDR3_1600
Resolution
960x480
Android API
6.0 (23)
specdeviceinfo analysis

What this hardware actually means

Editorial interpretation generated from the device's self-reported fields and our SoC tier database. Cross-reference with the raw fields below; if you spot a contradiction, please tell us.

Platform & performance positioning

The brandcode U2 is built around the MT6735, a legacy flagship — capable in its day, now superseded from MediaTek. It launched in 2014 on a TSMC 28nm HPC process. Mid-2010s 4-core 4G SoC, the engine of hundreds of low-cost Android handsets.

Legacy. Most apps will install but run slowly; banking and DRM apps usually refuse.

Day-to-day workload

3 GB LPDDR3_1600 of RAM is below the realistic minimum for current Android — expect Android to aggressively kill background apps. Display resolution is 960x480.

This record reflects Android API level 23 (6.0). Android 7 or older — effectively retired; very few modern apps will run, and Google Play Services support is limited.

Trust & buying notes

If you're cross-checking a phone advertised as a brandcode U2, the fields most worth verifying are: Build.MANUFACTURER lowercase-equal to "l5f"; Build.SOC_MODEL set (Android 12+) and consistent with MT6735. For an automated check, run our Hardware Trust Score from the DevCheck AI app and compare its output against this entry.

Because this entry runs Android 6.0, treat it as a reference for older inventory: refurb shops sometimes flash old firmware to make a device look "stock," so a modern build date with this API level is a red flag.

Identity

MANUFACTURER
L5F
BRAND
Brandcode
MODEL
U2
PRODUCT
L5F

Operating System

API
6.0 (23)
KERNEL
3.18.19
PLATFORM
mt6735

SoC / CPU

CPU
MT6737
CORES
4
FAMILY
Cortex-A53
CLOCK_SPEED
221 - 1248 MHz

GPU

GPU_VENDOR
ARM
GPU_MODEL
Mali-T720 MP1
GPU_CLOCK
299 - 650 MHz

Memory & Storage

RAM
3 GB LPDDR3_1600
FLASH
Hynix HAG2e

Display

RESOLUTION
960x480
TOUCHSCREEN
ft5x0x

Sensors

ACCELEROMETER
qma6981
ALSPS
Touch_PS
FINGERPRINT_SENSOR
madev

Connectivity

WIFI
CONSYS_MT6735

Audio & Power

CHARGER
USE PMIC

Other

LCM
jd91611a_fwvga_dsi_vdo
CAMERA
gc5025mipirawgc2355submipiraw
LENS
MAINAF DW9714AF FM50AF GAF001AF GAF002AF GAF008AF
SOUND
amp_6323pmic_spk
MODEM
x5p_lwg_dsds_cotsx_4m10b_crystal_coclk_AA_switch
OTHER
kd_camera_hw kd_camera_hw_bus2 leds-LM3642
FLASH_SIZE
16 GB
DevCheck AI · v1.0.4

Spot a refurbished, cloned, or emulated phone in 3 seconds.

DevCheck AI cross-checks 8 hardware signals on your Android device — CPU cores, ABI, SoC↔GPU vendor pairing, sensor presence, build fingerprint structure and more — and gives a single Hardware Trust Score.

  • Hardware Trust Score
  • Real Battery State-of-Health
  • SoC variant + big.LITTLE breakdown
  • Multi-source thermal monitoring