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root@localhost /]# ls -a /dev/                         .                                                       ..                                                      BOOT                                                    MAINAF                                                  MTK_SMI                                                 MT_pmic_adc_cali                                        RT_Monitor                                              __properties__                                          accdet                                                  aed0                                                    aed1                                                    alarm                                                   ashmem                                                  ashmem5e638bdf-33f7-46f7-98d3-158ddcfbfec6              atf_log                                                 atf_raw_buf                                             audio_ipi                                               binder                                                  binderfs                                                blkio                                                   block                                                   boringssl                                               btif                                                    bus                                                     camera-dip                                              camera-dpe                                              camera-fdvt                                             camera-isp                                              camera-mfb                                              camera-rsc                                              camera_eeprom0                                          camera_eeprom1                                          camera_eeprom2                                          camera_eeprom3                                          ccci_0_200                                              ccci_0_202                                              ccci_0_204                                              ccci_aud                                                ccci_bip                                                ccci_c2k_agps                                           ccci_c2k_ppp                                            ccci_ccb_ctrl                                           ccci_ccb_dhl                                            ccci_ccb_md_monitor                                     ccci_ccb_meta                                           ccci_epdg1                                              ccci_epdg2                                              ccci_epdg3                                              ccci_epdg4                                              ccci_fs                                                 ccci_ikeraw                                             ccci_imsa                                               ccci_imsc                                               ccci_imsdc                                              ccci_imsem                                              ccci_imsm                                               ccci_imsv                                               ccci_ioctl0                                             ccci_ioctl1                                             ccci_ioctl2                                             ccci_ioctl3                                             ccci_ioctl4                                             ccci_ipc_1220_0                                         ccci_ipc_2                                              ccci_ipc_4                                              ccci_ipc_5                                              ccci_ipc_9                                              ccci_it                                                 ccci_lb_it                                              ccci_md1_sta                                            ccci_md2_sta                                            ccci_md3_sta                                            ccci_md_log_ctrl                                        ccci_mdl_monitor                                        ccci_mdx_sta                                            ccci_monitor                                            ccci_pin_sta                                            ccci_raw_audio                                          ccci_raw_dhl                                            ccci_raw_mdm                                            ccci_raw_netd                                           ccci_raw_usb                                            ccci_rpc                                                ccci_ss_xcap                                            ccci_vts                                                ccci_wifi_proxy                                         ccci_woa                                                ccu                                                     cgroup_info                                             charger_ftm                                             connfem                                                 console                                                 cpu_dma_latency                                         cpu_loading                                             cpu_variant:arm                                         cpu_variant:arm64                                       cpuctl                                                  cpuset                                                  device-mapper                                           devmap                                                  dm-user                                                 dri                                                     eara-io                                                 event-log-tags                                          fd                                                      flashlight                                              fm                                                      fscklogs                                                full                                                    fuse                                                    fw_log_bt                                               fw_log_gps                                              fw_log_ics                                              fw_log_wifi                                             fw_log_wmt                                              goodix_fp                                               gpiochip0                                               gps_emi                                                 graphics                                                gz_kree                                                 hf_manager                                              hw_random                                               hwbinder                                                iio:device0                                             iio:device1                                             iio:device2                                             input                                                   ion                                                     irtx                                                    isee_tee0                                               j7qqH                                                   kd_camera_hw                                            kmsg                                                    loop-control                                            mali0                                                   mcupm                                                   mddp                                                    mdp_sync                                                memcg                                                   memory_bandwidth                                        mi_memory_device                                        misc-sd                                                 mix_event                                               mmp                                                     mtk_mdp                                                 net                                                     network_latency                                         network_throughput                                      null                                                    pmic_ftm                                                pmsg0                                                   ppp                                                     ptmx                                                    pts                                                     ptyp0                                                   ptyp1                                                   ptyp2                                                   ptyp3                                                   ptyp4                                                   ptyp5
ptyp6                                                   ptyp7                                                   ptyp8                                                   ptyp9                                                   ptypa                                                   ptypb                                                   ptypc                                                   ptypd                                                   ptype                                                   ptypf                                                   radio                                                   random                                                  rpmb0                                                   rtc0                                                    scp                                                     sec                                                     seninf                                                  snd                                                     socket                                                  sspm                                                    st21nfc                                                 stderr                                                  stdin                                                   stdout                                                  stpbt                                                   stpgps                                                  stpgps2                                                 stpwmt                                                  stune                                                   sys                                                     teei_client                                             teei_config                                             teei_fp                                                 tmp-phh                                                 tpd_em_log                                              tty                                                     ttyC0                                                   ttyC1                                                   ttyC2                                                   ttyC3                                                   ttyC5                                                   ttyC6                                                   ttyGS0                                                  ttyGS1                                                  ttyGS2                                                  ttyGS3                                                  ttyS0                                                   ttyS1                                                   ttyp0                                                   ttyp1                                                   ttyp2                                                   ttyp3                                                   ttyp4                                                   ttyp5                                                   ttyp6                                                   ttyp7                                                   ttyp8                                                   ttyp9                                                   ttypa                                                   ttypb                                                   ttypc
ttypd                                                   ttype                                                   ttypf                                                   tun
tz_vfs                                                  uhid                                                    uinput                                                  urandom                                                 usb-ffs                                                 usb_accessory                                           usip                                                    ut_keymaster                                            vcu                                                     video0                                                  video1                                                  video2
video3                                                  vndbinder                                               vow                                                     watchdog1                                               wlan                                                    wmtWifi                                                 wmtdetect                                               xiaomi-touch                                            zero