Download Stock ROM for Infinix Hot 20 5G X666B (X666)
Below you will find the official & unofficial Stock Firmware for the Infinix Hot 20 5G X666B. You can use this ROM to flash your device using compatible tools.
Stock Firmware for X666
- Firmware Version: X666B_MT6833_V659_220908
- ROM Type: Service ROM
Stock Firmware for X666
- Firmware Version: X666-P740AEBC-S-GL-220826V745
- ROM Type: Service ROM
Stock Firmware for X666
- Firmware Version: X666_MT6833_V745_220826
- ROM Type: Service ROM
How to Install Stock ROM on Your Infinix Hot 20 5G X666B
follow the Instructions below to Install Stock Firmware on your transsion device.- Download and unzip Transsion Flash Tool
- Download & Install all In One usb driver from this page
- Open Transsion Flash Tool
- Click the Settings icon, browse and select the ROM you downloaded
- new version support Qualcomm, unisoc and Mediatek devices so no need to select platform manually
- Click Green \'Start\' button
- Switch off your device, keep pressing volume up + down button at same time and connect the usb cable
- Wait until the process complete
- once done, reboot your device..


