Example udev rule (/etc/udev/rules.d/51-android.rules):

The (also known as T117) is a chipset used primarily in 4G feature phones. To connect these devices to a computer for flashing or firmware updates, you must install the standard Spreadtrum (SPD) USB Drivers . 1. Download and Drivers

cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq

: Drivers are available for Windows 7 through Windows 11 (both 32-bit and 64-bit).