How to Install Stock ROM on Teclast M40 N9H1, N9H5 (Firmware Guide)

Want to flash the stock ROM file on your Teclast M40 (model number N9H1, N9H5), then you are in the right place. In this guide, you can flash the stock firmware file to troubleshoot any issues or problems on your device. Yes! With this guide, you can resolve problems such as WiFi and Bluetooth issues, unbrick your device, resolve lag or bad performance, and also fix any software-related problems.

To flash the stock ROM file on your Teclast M40, we are using the SPD Flash tool aka Spreadtrum Flash Tool as this device is powered by Spreadtrum SoC. We have shared all the pre-requisites files to download and install the stock ROM on your device.

Teclast M40

Why We Need Stock Firmware?

Stock Firmware or a Stock ROM is official software that is designed by the OEM manufacturer for a particular device. This file is required to fix any software related issue on your Teclast M40. If you are facing any problem with your device, your final attempt will be to re-install the stock ROM. This way, you can restore your device back to stock ROM. This guide will be more useful to those users who always want to try rooting, installing mods or custom ROM.

Advantage of Stock ROM:

Here are the answers to why you need to download and save the Teclast M40 Stock ROM flash file on your computer.

  • If your device is dead, you can unbrick using the Stock ROM file
  • You can fix or repair the IMEI on your device using DB files from Stock ROM
  • Remove any malware or Adwares from Teclast M40
  • You can fix the boot loop issue on Teclast M40
  • Fix Unfortunately, the app has stopped error on Teclast M40
  • Fix Network related issue
  • Patch Boot image to Root using Magisk: Mediatek Guide orĀ Spreadtrum Guide
  • You can unroot Teclast M40
  • To Reset or Remove FRP on your device: Mediatek FRP Guide or Spreadtrum FRP Guide
  • Restore Teclast M40 back to Factory State

Firmware Details:

  • Device Name: Teclast M40 (N9H1, N9H5)
  • ROM Type: Stock ROM
  • Gapps File: Included
  • Tool Supported: SPD Flash Tool
  • OS: Android 10.0
  • Processor: Spreadtrum Unisoc T618 SoC

How to Flash Teclast M40 N9H1, N9H5 Firmware File

Before installing the Stock ROM on your Teclast M40 N9H1, N9H5, you should download the firmware file. Then download and install the USB Drivers and flash tool on the PC as well. Once you’re done with these, you can proceed to the steps below. But let’s take a quick look at the Stock Firmware importance and firmware details below.


Download Flash Files

Software Details Download Link
Flash File Name: M40(N9H5)_Android10.0_EEAV1.00_20210813File Size: 1 GB
Android OS: 10.0
Download Link
Flash File Name: M40(N9H1)_Android 10.0_V1.03_0D24
File Size: 1 GB
Android OS: 10.0
Download Link

Instructions to Install: via SPD Flash tool

Now, without wasting any more time, let’s jump into the firmware installation steps below:

Guide to Install Stock ROM using SPD Flash Tool

That’s it, guys. We hope that you’ve installed the Stock Firmware on your Teclast M40 N9H1, N9H5 device successfully. Feel free to ask in the comments below for any queries.

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