How to Install Stock ROM on BQ Aquaris U Lite [Firmware/Unbrick]

The Chinese Smartphone maker, BQ launched the BQ Aquaris U Lite in July 2016. The device came out of the box with Android 6.0.1 Marshmallow and promised to update to Android Nougat. The handset is powered by Qualcomm chipset. If you have bought this and looking to Install Stock ROM on BQ Aquaris U Lite? then you are in the right place. Now install the official Stock firmware on BQ Aquaris U Lite. Here we will guide you to install the official Stock ROM on BQ Aquaris U Lite using the software known as QFIL Tool, Formally also called Qualcomm Flash Image Loader. If you have installed Custom ROM or bricked your device, then this guide will be helpful to fix back to Stock ROM or unbrick it.

Android always opens the door to various possibilities such as flashing custom ROM or kernel or APK modding etc. These feats can be achieved by providing root access to your device or simply rooting your phone.  In today’s date, rooting or customizing is no rocket science, but people perform these process carelessly. Certain users hastily carry out the modding/rooting process without properly following instructions. It leads to bricking of the device. It can happen with any device. In this post, we will tell you how you can restore or unbrick BQ Aquaris U Lite back to the previous working condition.

The guide is simple and easy! All you have to do is simply download the below-given firmware files and tools on your PC and then follow the given instruction to install the Stock ROM on BQ Aquaris U Lite using QFIL Tool. Yes, this guide is also helpful to recover, unroot or fix any software malfunctioning problem. Remember this guide is also very much needed in case of upgrade or downgrade the firmware on BQ Aquaris U Lite. First of all, download the software, Qualcomm Flash Image Loader on your PC and then flash your phone back to Stock ROM. We request you to read the steps carefully before upgrading BQ Aquaris U Lite using this guide.

How to Install Stock ROM on BQ Aquaris U Lite [Firmware/Unbrick]

BQ Aquaris U Lite Specifications:

If we speak about the specifications, BQ Aquaris U Lite features a 5.0-inch HD LTPS IPS LCD display with a resolution of 720 x 1280 pixels. It is powered by 1.4 GHz Cortex-A53 Quad-core Qualcomm MSM8917 Snapdragon 425 paired by 2GB of RAM and Adreno 308 GPU for better multi-tasking. It also packs a 16GB internal storage and it can be extended up to 256GB via microSD card. The Camera on the BQ Aquaris U Lite packs an 8 MP primary camera on the rear and 5 MP front shooter for selfies. The  BQ Aquaris U Lite runs on the Android 6.0.1 Marshmallow operating system on top and is powered by a 3080 mAh non-removable battery.

The Advantage Of Stock ROM:

  • Flash Stock To Unbrick your BQ Aquaris U Lite
  • Flash Stock ROM to Fix the boot loop problem
  • Upgrade and Downgrade BQ Aquaris U Lite
  • Unroot or Fix Bugs on your phone
  • To fix the lag or stutter on BQ Aquaris U Lite
  • By flashing Stock ROM, you can solve software problems.
  • Revert back to stock to gain your warranty.



So before jumping into the manual upgradation setup, please make sure you have a good amount juice with at least 80% Charge. If not please charge the phone. Backup your phone in case if you need it later. If you brick the device we are not responsible. Do it at your own risk. Remember this guide is to update the Stock ROM on BQ Aquaris U Lite.

Firmware Details:

  • Gapps File: Included
  • Device Supported: BQ Aquaris U Lite
  • Android OS: 7.1.1 Nougat
  • Tool Supported: QFIL
  • Language Supported: Multi-Language

Download Firmware

Firmware Version Changelog
Firmware 2.8.0 (Android Nougat)
  • Android security patch level: June 2018
Firmware 2.7.0 (Android Nougat)
  • Android security patch level: april 2018
Firmware 2.6.0 (Android Nougat)
  • Android security patch level: February 2018
Firmware 2.5.0 (Android Nougat)
  • Android security patch level: December 2017
Firmware 2.4.3 (Android Nougat)
  • Android security patch level: october 2017
  • Protection against attacks on WPA and WPA-2 WiFi protocols (KRACK attacks)
  • New camera app
Firmware 2.3.3 (Android Nougat)
  • System improvements
Firmware 2.3.0 (Android Nougat)
  • – Android security patch level: August 2017
Firmware 2.2.0 (Android Nougat)
  • Improved Bluetooth connections
  • Improved data reconnection
Firmware 2.1.0 (Android Nougat)
  • Improved battery consumption
  • Security patches for April and May
Firmware 2.0.0 (Android Nougat)
  • Android 7.1.1 Nougat
  • IMPORTANT: A new home screen will replace the current one, restoring default settings
  • Once updated, you will receive a welcome message from which you can discover the new system features
Firmware 1.5.0
  • Improved gyroscope operation
Firmware 1.4.6
  • System improvements
  • Improved audio quality in Bluetooth calls

Steps to Install Stock ROM on BQ Aquaris U Lite:

Before installing, make sure to follow the pre-requisite and install the necessary drivers and tools on your PC.


  • Charge your phone: Before you proceed with the below information, you are recommended to ensure that your BQ Aquaris U Lite is at least 50% charged.
  • Laptop or PC: To carry out this installation, you need a PC or Laptop.
  • Take Device Backup: The very first thing to pay attention to is taking the device backup. You might not be able to take the backup of phone data, however, if you have inserted a memory card in your device, remove it at least to save it.
  • Qualcomm Flash image loader: Download QFIL Tool
  • Download BQ Firmware Flash tool for official download procedure
  • Install Latest Driver: Install the Latest BQ USB Drivers. [For All Android USB Drivers]
  • Download: Download the above-required files on your PC.

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Disclaimer: We at cannot be held responsible if anything goes wrong. Take your own risk!


Instructions to Install via BQ Firmware Flash Tool:

Download the tool, drivers and ROM file and create a new folder on your PC. Now follow the below procedure on how to install the Stock firmware using BQ Firmware Flash Tool.

Instructions to Install via QFIL Tool:

Download Qualcomm Flash image loader tool and USB Drivers on your PC. Follow the below link to install the firmware using QFIL tool

Guide to Install Stock ROM using QFIL Tool

I hope you installed the Stock ROM on BQ Aquaris U Lite successfully, Now please rate this website with your comment. We always welcome feedback and improvements.


  1. BQ is not a Chinese brand, it is a Spanish brand that manufactured in China, now in Vietnam.

    To say that BQ is Chinese is equivalent to saying that Apple is Chinese.

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