How To Flash Lava A77 Firmware Stock ROM File [Flashing Guide]

Lava A77 Firmware

Lava A77 Nougat Firmware Today I am going to show you on How to Install Stock ROM on Lava A77.

Here’s the list Lava a77 flash file tested. You can now Install the Stock Firmware for Lava A77 using the SPD Flash Tool. Download the ROM that we have listed in this article below.

Additionally, you can update your Lava A77 mobile phone anytime, you can also install the Stock Firmware build to go back to the older version also. In the case for those who have bricked your device, then you can restore the phone (Unbrick) using the Lava a77 flash file tested anytime.

Additionally, if you think your Lava A77 lag or has an issue, then flash the stock firmware from the list below and save from situation. Stock Firmware does not void a warranty on your Lava A77. Lava A77 runs on Android 7.0 Nougat out of the box.

Here is the latest Android 7.0 Nougat firmware Update but once we see the new update or incremental update we will keep the post updated. To install the lava a77 flash file,

Lava A77 Nougat Firmware Stock ROM File [Flashing Guide]:

We will use the SpD Flash Tool to unbrick the Lava A77. This tool is really very efficient. Just Follow the step by step procedure to use One Click Unbrick Tool and unbrick your Lava A77.

SPD flash tool which is also known as the Factory Update Tool is a cross-platform application. We use the SPD flash tool for Flash custom recovery, flash Stock Rom and to fix the hard brick device. This is a very user-friendly tool SPD flash tool is used on Mediatek devices.

This allows you to flash stock firmware on Mediatek smartphones and Tablets only. It will not support the devices having chipsets other than SPD.

The Benefit Of Lava A77 Stock ROM:

  • Flash Stock To Unbrick
  • Flash Stock ROM to solve the boot loop issue
  • Update and Downgrade Lava A77
  • Unroot or Fix Bugs on the phone
  • To solve the lag or stutter
  • By flashing Stock ROM, you can fix software issues.
  • Revert back to stock to get your warranty.

Lava A77 Stock ROM Details:

  • Gapps File: Included
  • Device Supported: Lava A77
  • Tool Supported: SP Flash Tool
  • Processor: SPD
  • Os: Android 7.0 Nougat
[the_ad id=’190809′]

Pre-requirements to Install Lava A77 Firmware:

  • Supported Phone: Lava A77
  • Charge your mobile: You may no less than a half charge.
  • Laptop or PC: To execute this installation, you must use a PC or Laptop.

Take Lava A77 Backup:

Lava A77 Flashing Tool And Drivers:


  • Please Read and understand the Full Guide Before Flashing Lava A77 Firmware.
  • Use these instructions at your own risk. We will not be responsible for everything that happens to you or your device, resulting from the use of information in this guide.
  • Make sure that the USB drivers for your device are installed on the computer.
  • Your smartphone must have a 70–80% charge.
  • Make a backup copy of important data such as call logs, SMS, and other data, it is to if something goes wrong, your data is not affected.

Bin Packet load Error:

If you ever got Bin Packet Error on Lava A77 Firmware then simply download and try flashing the firmware with this version of SPD Upgrade Tool. 

How to Write IMEI:

After flashing the Lava a77 stock rom , you may need to flash the IMEI also, for that use WriteIMEI on Spreadtrum Devices.

Instructions to Install Lava A77 Firmware:

Step 1. Install Spreadtrum Drivers.

Step 2. Install the SPD Download Tool.

Step 3. Open the Research download tool > bin folder.

Step 4. Launch ResearchDownload.exe.

Step 5. Click on the Load Packet icon (top left corner).

Step 6. In the window that pops up, navigate to the location of the .pac file, select it then click Open.

Step 7. The Lava a77 stock ROM PAC file should now be loaded (its name should appear at the top).

Step 8. Click the Settings Icon (top left corner).

Step 9. In the box that pops up, untick any item(s) you do not wish to flash then click OK. Ignore this step if you wish to flash all files.

Step 8. Click the Start downloading button.

Step 9. You should see Waiting…. under the Progress bar.

Step 10. Switch off the phone (still with battery inside) then connect it to the PC via USB cord (note that you might need to hold the volume decrease button while connecting to PC on some phones) and flashing should begin. DO NOT interrupt.

Step 11. Once flashing is complete, you’ll see Passed.

Step 12. Click on the Stop downloading icon then disconnect the phone from PC and boot.

Follow Detailed Instruction Lava A77 Firmware Flashing With Spreadtrum Upgrade.