360

360 N6 Pro (1801-A01): Stock Firmware Flashing Guide (QFIL / Fastboot)

Complete firmware flashing guide for the 360 N6 Pro using QFIL. Covers official stock firmware installation using QFIL and Fastboot.

360 N6 Pro November 2017
Models
1801-A01
CPU
Octa-core (4x2.2 GHz Kryo 260 & 4x1.84 GHz Kryo 260)
GPU
Adreno 512
RAM
4 GB / 6 GB LPDDR4X
Storage
64 GB / 128 GB eMMC 5.1 (microSD up to 128 GB)
Display
5.99" IPS LCD, FHD+ 1080Γ—2160 (18:9 aspect ratio)
Battery
4050 mAh (Quick Charge 3.0, 18W)
OS
Android 7.1.1 Nougat (360 OS 3.0)
Connectivity
4G LTE, Dual SIM (hybrid slot), Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, microUSB 2.0
Colors: Midnight Black Titanium Gray Sunburst Gold

About the 360 N6 Pro

The 360 N6 Pro was released in November 2017, built on the Qualcomm Snapdragon 660 (SDM660 / MSM8976 Plus) platform. Carrying model number 1801-A01 (motherboard codename QK1801-A01), the phone features a 5.99-inch FHD+ display, up to 6 GB of RAM, and a 4050 mAh battery.

Flashing factory stock firmware cures persistent software errors, repairs corrupted partition tables, and unbricks non-booting devices. Follow the verified file details and step-by-step instructions below to service your phone safely.

Which Flash Mode Should You Use?

Fastboot Mode Flashing

Alternative partition flashing using fastboot commands when the bootloader interface is available.

How to enter
Turn off phone, hold Volume Down + Power until Fastboot appears on screen
Requires
Windows PC, ADB & Fastboot platform tools, USB cable

What You Need Before Flashing

1
Windows PC with USB Drivers

A PC running Windows 7, 8, 10, or 11 with Qualcomm HS-USB QDLoader 9008 drivers installed.

2
Matched 1801-A01 Package

Confirm your phone is model 1801-A01 and check the MD5 checksum of your downloaded zip file.

3
QFIL / QPST Software

Qualcomm Flash Image Loader installed and ready to load XML partition files.

4
Battery Charged to 50% or More

Ensure the battery has enough charge to complete full partition writing safely.

5
Reliable microUSB Cable

Use a verified data cable plugged directly into a rear computer USB port.

How to Flash the 360 N6 Pro β€” Quick Overview

A fast reference for flashing the 360 N6 Pro (Snapdragon 660) using QFIL. For the complete walkthrough with images and error troubleshooting, see the full guide.

  1. Install Qualcomm USB drivers and QFIL
  2. Extract firmware package
  3. Configure QFIL tool
  4. Connect phone in EDL mode
  5. Click Download to flash

Firmware Package for Snapdragon 660 (QFIL / XML)

Official firmware for the 360 N6 Pro contains partition images designed for Qualcomm EDL mode and Fastboot. The package includes rawprogram0.xml and patch0.xml partition scripts alongside raw boot, system, modem, and vendor partition files.

rawprogram0.xml / prog_emmc_firehose_*.mbn

Official 360 N6 Pro firmware is supplied as a rawprogram archive. QFIL reads rawprogram0.xml and patch0.xml to flash individual partition images over Qualcomm EDL mode.

Model check: Verify that your device model is 1801-A01. Do not flash this firmware on the standard 360 N6 (1707-A01), which is powered by a Snapdragon 630 processor. Flashing files meant for a different chip will corrupt partition tables and prevent startup.

360 N6 Pro Firmware Versions

Official stock firmware package for the 360 N6 Pro. Confirm model number 1801-A01 before downloading.

Version Region Android Version Size MD5 Download
116-19.6-12 Official / China (Stock 360 OS 3.0) Android 7.1.1 Nougat (360 OS 3.0) 1.60 GB db42d61578342c149462bd6b5334e83c ⬇️ Download

Need to check the full hardware specs and phone details? View full phone details on AndroidFirmwareFile.com β†’

360 N6 Pro β€” Important Notes

The 360 N6 Pro features a 4050 mAh battery. Partition writing via QFIL takes 4 to 8 minutes depending on your computer speed. Make sure your phone battery is charged to at least 50% before you begin, and do not disconnect the USB cable during flashing.

Common Errors on the 360 N6 Pro

QFIL Error: "Sahara Fail / Sahara Protocol Handshake Failed"

This occurs when communication with the Qualcomm bootrom is interrupted. Unplug the USB cable, hold Power for 15 seconds to restart the phone, hold Volume Up + Down again, and re-connect the USB cable.

QFIL Error: "Cannot open COM port or access denied"

Another background tool (like PC Suite or MiFlash) may be locking the COM port. Close conflicting programs, run QFIL as administrator, and try a different USB port.

Phone stuck on the 360 logo after successful flashing

Old user app data in the cache partition can cause a bootloop. Boot the phone into recovery mode (Volume Up + Power) and select "Wipe data/factory reset".

For solving common Sahara handshake errors and Qualcomm port issues: Qualcomm & QFIL Error Directory β†’

Frequently Asked Questions β€” 360 N6 Pro

Ready to Flash?

Follow the full step-by-step QFIL guide with interactive progress tracking, prerequisite checklist, and complete troubleshooting.

Open Full Guide