What is Firmware?

The Firmware is an operating system that helps you to navigate through your smartphone. Meanwhile, it includes all the UI/UX with another major functionality. Moreover, it is used to operate your device accomplished with hardware—furthermore, the Firmware for mobile typically known as Flash ROM that installs on your device memory. A Rom, in this case, is referred to as the firmware of the phone. It is nothing but an operating system. Users of the phone can install custom ROMs.

A Stock ROM/Firmware is official software that is designed by the manufacturer for a particular device. A Truly Stock ROM is one type that does not undergo any cosmetic/functional changes in the code by the hardware manufacturer. Also, the “stock ROM” comes installed on the phone or tablet at the time of buying, given by the device manufacturer. So, Stock Rom is one that doesn’t undergo any modifications that are done in a custom ROM.

We would like to thanks Lenovo Firmware for providing the flash file.

What is the advantage of Stock Firmware?

  • It helps you to Fix the Bootloop problem and unbrick your device.
  • It makes your device software run on the latest available software, Even allow you to Downgrade Lenovo Tab 4 8 TB-8504X.
  • Regain your Warranty if we revert to Stock again
  • Fix Software issue, Stutter, and lags on Lenovo Tab 4 8 TB-8504X

Note: After extracting the Downloaded Stock ROM, you can get the Firmware File, Flash Tool, Driver, and How-to Flash Guide.

Download Lenovo Tab 4 8 TB-8504X Stock Firmware (Lenovo Flash File)

File Name:Lenovo_Tab_4_8_TB-8504X_USR_S001015_1810241950_Q12000_QDL
File Size2GB


  Lenovo Tab 4 8 TB-8504X

Hopefully, We believe that you are now able to flash your device with stock ROM. Thanks for being with us, We would like to know your valuable opinion and feedback if there is any query share with us in the comment section down below. Stay tuned for further updates in the future on the same.