'link': Unisoc Ums9117 Driver Top

| Problem | Most Likely Driver | Fix | |---------|------------------|------| | Device not detected in SPD Research Tool | USB/CDC ACM driver | Reinstall WinUSB driver via Zadig | | Touch screen freezes after wake | Input/touchscreen HID driver | Replace fts_ts.ko with older version | | 4G stops working after airplane mode | Modem/RIL driver | Restart rild daemon: adb shell killall rild | | Camera shows green lines | Camera ISP driver | Downgrade camera HAL to Android 9 version | | Bluetooth audio stuttering | WCN combo driver | Change bluetooth.use_hfp=1 in build.prop to 0 |

Built-in modems supporting TDD-LTE, FDD-LTE, WCDMA, and legacy GSM/GPRS/EDGE networks. unisoc ums9117 driver top

"So we add a delay in the probe function?" asked Jun, the junior driver developer. | Problem | Most Likely Driver | Fix

In terminal environments, top displays real-time system processes and resource usage. When troubleshooting driver issues on a UMS9117 device, developers run top to identify whether a driver process (e.g., com.android.phone , surfaceflinger , kswapd0 ) is consuming excessive CPU or memory—often indicative of a misbehaving driver. For example, a faulty GPU driver may cause surfaceflinger or a compositing thread to spike to 100% CPU, leading to UI lag. When troubleshooting driver issues on a UMS9117 device,