On this page, you will find the Official Panasonic P77 Stock Firmware ROM (Flash File). The Firmware comes in a package and contains Flash Tool, USB Driver, Flash File, How to Flash Manual and IMEI Tool.
Panasonic P77 Firmware (Stock ROM)
Package Name: Panasonic_P77_MT6735M_025.P0.160804.8722_I01_2016.08.04.zip
How to Flash: Follow Guidelines
Package Size: 983 GB
Firmware Link: Click Here to Get the Firmware
Package Name: Panasonic_P77_MT6735M_026.P0.170621.8722_I01_2017.06.21.zip
How to Flash: Follow Guidelines
Package Size: 975 GB
Firmware Link: Click Here to Get the Firmware
How to Flash Panasonic P77 Firmware (Stock ROM)
Step 1: Download and Extract the Panasonic P77 Firmware Package on the Computer.
Step 2: Once you have extracted the Package, you will get the Flash File, Flash Tool, Driver and How-to Flash Manual.
Step 3: Now, Install the provided CDC or VCOM USB Driver on your Computer.
Step 4: Once you have successfully installed the Driver, Open SP Flash Tool on the Computer.
Step 5: Once the SP Flash Tool is Launched, Connect your Device to the Computer by using the USB Cable.
Step 6: Now, Click on the Download or Upgrade Button on the SP Flash Tool to begin the Flashing process.
Step 7: Once the flashing is completed, you will see a Green Tick at the End.
Step 8: Now, Disconnect your Panasonic P77 Smartphone from the Computer and Restart the Device.
Readme:
[*] SP Flash Tool: You can download the latest version of SP Flash Tool from SP Flash Tool for Windows or SP Flash Tool for Linux page.
[*] Backup: We recommend you to take a backup of your personal data and information before flashing the Stock Firmware, because flashing the stock firmware may permanently delete your personal data from the device and you wound be able to recover it.
Caution: We do NOT recommend you to flash the preloader.bin file on Mediatek devices. As it can brick the device, therefore we recommend you to untick the preloader before flashing the stock firmware on your device.
[*] Original firmware: The above firmware is the original flash file, released by the Panasonic Inc. We have scanned the firmware with Eset Internet Security before uploading and publishing.