On this page, we have managed to share the Tech Stock ROM (Original firmware) for all tech Smartphone and Tablets.
All the following Tech Stock ROM (zip file) contains the original Tech USB Driver, Flash Tool, and the Flash File. After Downloading the firmware, follow the instruction manual to flash or install the firmware on your device.
Tech 4U Discovery Stock Firmware (Flash File)
Model: Tech 4U Discovery
Country: All
Android Version: 5.1
How to Flash: Read Instructions
Download Size: 606 MB
Tech 4U Earth Stock Firmware (Flash File)
Model: Tech 4U Earth
Country: All
Android Version: 8.1.0
How to Flash: Read Instructions
Download Size: 718 MB
Tech 4U Force Stock Firmware (Flash File)
Model: Tech 4U Force
Country: All
Android Version: 7.0
How to Flash: Read Instructions
Download Size: 1 GB
Tech 4U I8 Stock Firmware (Flash File)
Model: Tech 4U I8
Country: All
Android Version: 7.0
How to Flash: Read Instructions
Download Size: 359 MB
Tech 4U Infinity Pro Stock Firmware (Flash File)
Model: Tech 4U Infinity Pro
Country: All
Android Version: 7.0
How to Flash: Read Instructions
Download Size: 994 MB
Tech 4U Prix Stock Firmware (Flash File)
Model: Tech 4U Prix
Country: All
Android Version: 8.1.0
How to Flash: Read Instructions
Download Size: 649 + 648 MB
Tech 4U S8 Stock Firmware (Flash File)
Model: Tech 4U S8
Country: All
Android Version: 7.0
How to Flash: Read Instructions
Download Size: 1 GB
Readme Once:
[*] After flashing (installing) the Tech Stock ROM on your device, you may need to flash (install) the IMEI using the IMEI tool provided with the firmware file. If you are going to flash the IMEI, then flash the Original IMEI that comes with your device.
[*] Tech USB Driver: If you are looking for the original USB Driver, then head over to the Tech USB Driver page.
[*] Request Firmware: If you are looking for any specific firmware that is not listed above, you can request it through the comment box below (do not request firmware through the contact page, or else it will be ignored).