Lyf Water 1 (LS-5002) Firmware Flash File Download [Stock Rom]

The Lyf Water 1 (LS-5002) was one of the earliest models in Lyf’s Water series, released in 2016. It featured a 5.0-inch Full HD display, a Qualcomm Snapdragon 615 processor, and 2GB of RAM, running Android 5.1 Lollipop. While its specifications were competitive at the time, the device is known for several significant software and hardware-related issues. User reviews frequently mention severe overheating during normal use and gaming, very slow charging speeds, and extremely poor battery backup. More critical software problems include the phone getting stuck in a bootloop or becoming completely dead after a failed flash attempt.

For users experiencing these frustrating software-level problems, reinstalling the official stock firmware is the most effective solution. Flashing the original ROM can resolve system corruption that leads to overheating, poor performance, and boot failures. As this is a Qualcomm-powered device, the firmware must be installed using the QFIL tool.

Lyf Water 1 (LS-5002) Firmware Details

Below are the specifications for the Lyf Water 1. These firmware files will restore the phone to its original Android 5.1 Lollipop software. Flashing requires a Windows PC and the QFIL tool.

Download Official Firmware for Lyf Water 1 (LS-5002)

Two official firmware builds are available. The V215 build is newer and should be tried first. If it fails or causes issues, you can then flash the older V213 build.

• Build: V215_160114
  • File Name: Lyf_Water_1_LS_5002_V215_160114.zip
  • Size: 1.17GB
  • 🔗 Download Link: Download (MediaFire)
• Build: V213_151124
  • File Name: Lyf_Water_1_LS_5002_V213_151124.zip
  • Size: 1.12GB
  • 🔗 Download Link: Download (MediaFire)

Why Flash This Specific Firmware?

A full reinstallation of the stock ROM can solve many of the widely reported issues with the Lyf Water 1:

• Fix a Bricked or Dead Phone: If your phone is completely unresponsive, especially after a failed flash attempt with the wrong firmware, forcing a flash in EDL mode is the primary method to unbrick it.
• Resolve Overheating and Battery Drain: Software glitches can cause the processor to run inefficiently, leading to overheating and rapid battery drain. A clean OS installation can restore proper thermal and power management.
• Fix Bootloop Issues: If your device is stuck on the LYF logo or constantly rebooting, this firmware will replace the corrupted system files causing the loop.
• Address Slow Charging Problems: While often a hardware issue, slow charging can sometimes be caused by software bugs. Flashing the stock ROM can rule out any software-related charging issues.
• Return to a Stable OS: Owners on forums like XDA have requested custom ROMs for this device, but none have been officially developed. Flashing the stock ROM ensures all hardware, including the camera and sensors, works as intended without the bugs common in unofficial ports.

Crucial Prerequisites Before Flashing

This process will permanently erase all data. Back up your files if possible. Flashing the wrong firmware can permanently damage your phone.

• The latest version of the QPST package, which contains the QFIL tool.
• The correct Qualcomm HS-USB QDLoader 9008 drivers installed on your Windows computer.

How to Flash the Firmware

This firmware is for a Qualcomm device and must be installed using the QFIL (Qualcomm Flash Image Loader) tool. You will need to boot the phone into EDL (Emergency Download) Mode.

1. Download your chosen firmware version (e.g., Lyf_Water_1_LS_5002_V215_160114.zip) and extract it to a folder on your PC.
2. Install the QPST suite and Qualcomm USB drivers.
3. Launch the QFIL application.
4. Power off your Lyf Water 1 completely.
5. Enter EDL Mode: Press and hold both Volume Up and Volume Down buttons, then connect the phone to your computer with a USB cable. The screen will remain black, and your PC’s Device Manager should recognize a “Qualcomm HS-USB QDLoader 9008” port.
6. In QFIL, make sure “Flat Build” is the selected build type.
7. Click “Browse…” next to the “Programmer Path” and choose the prog_emmc_firehose_...mbn file from the extracted firmware folder.
8. Click “Load XML…” and select the rawprogram...xml file, then immediately select the patch...xml file when the second dialog box opens.
9. Confirm the correct port is showing, then click the “Download” button to begin the flash. Do not disconnect the phone until the process is finished.

For a complete, step-by-step tutorial with screenshots, please follow our master guide:

→ How to Install ROM with Qualcomm Flash Image Loader (QFIL)

Disclaimer: Flashing firmware is an advanced operation that will erase all your data. It carries an inherent risk of bricking your device, especially if interrupted or if the wrong files are used. We are not responsible for any damage or data loss. Proceed at your own risk.