我正在进行一些与 5G 连接相关的实验活动。 我无法将 5G 手机注册到我的实验单元。 我看到在手机启动过程中，创建了一些日志文件。
我使用命令 adb logcat 将日志从手机转储到我在开发人员模式下连接到 USB 的设备。
但是，转储并不像我希望的那样提供信息。
通过使用 adb shell ls -la 命令，我可以看到一些额外的日志文件的存在，但它们有权限限制。
./modem_log 的一个特别感兴趣。
知道如何在不root手机的情况下访问这些文件吗？
我被要求添加“adb shell ls -la”命令的输出
drwxr-xr-x 1 root root 1287 2018-08-08 00:01 .
drwxr-xr-x 1 root root 1287 2018-08-08 00:01 ..
drwxr-xr-x 1 root root 27 2018-08-08 00:01 3rdmodem
drwxr-xr-x 1 root root 27 2018-08-08 00:01 3rdmodemnvm
drwxr-xr-x 1 root root 27 2018-08-08 00:01 3rdmodemnvmbkp
dr-xr-xr-x 67 root root 0 2021-07-17 11:38 acct
drwxr-xr-x 16 root root 320 2021-07-17 11:38 apex
lrw-r--r-- 1 root root 11 2018-08-08 00:01 bin -> /system/bin
lrw-r--r-- 1 root root 50 2018-08-08 00:01 bugreports -> /data/user_de/0/com.android.shell/files/bugreports
drwxrwx--- 7 system cache 4096 2021-05-28 09:10 cache
lrw-r--r-- 1 root root 19 2018-08-08 00:01 charger -> /system/bin/charger
drwxr-xr-x 4 root root 0 1970-01-01 08:00 config
drwxr-xr-x 1 root root 142 2018-08-08 00:01 cust
lrw-r--r-- 1 root root 17 2018-08-08 00:01 d -> /sys/kernel/debug
drwxrwx--x 64 system system 4096 2021-07-17 11:38 data
drwxr-xr-x 1 root root 27 2018-08-08 00:01 debug_ramdisk
lrw------- 1 root root 23 2018-08-08 00:01 default.prop -> system/etc/prop.default
drwxr-xr-x 24 root root 5460 2021-07-17 11:38 dev
drwxr-xr-x 1 root root 27 2018-08-08 00:01 eng
lrw-r--r-- 1 root root 11 2018-08-08 00:01 etc -> /system/etc
drwxr-xr-x 1 root root 279 2018-08-08 00:01 hw_product
lrw-r--r-- 1 root root 8 2018-08-08 00:01 log -> /splash2
drwxr-xr-x 15 root system 320 2021-07-17 11:38 mnt
drwxr-xr-x 1 root root 168 2009-01-01 00:00 odm
drwxr-xr-x 1 root root 27 2018-08-08 00:01 oem
drwxr-xr-x 3 root root 4096 2018-08-08 00:01 patch_hw
drwxr-xr-x 1 root root 109 2018-08-08 00:01 preas
drwxr-xr-x 1 root root 74 2018-08-08 00:01 preavs
drwxr-xr-x 6 root root 4096 2018-08-08 00:01 preload
dr-xr-xr-x 660 root root 0 1970-01-01 08:00 proc
lrw-r--r-- 1 root root 15 2018-08-08 00:01 product -> /system/product
lrw-r--r-- 1 root root 24 2018-08-08 00:01 product_services -> /system/product_services
drwxr-xr-x 1 root root 74 2018-08-08 00:01 res
drwxr-x--- 1 root shell 136 2018-08-08 00:01 sbin
lrw-r--r-- 1 root root 21 2018-08-08 00:01 sdcard -> /storage/self/primary
drwxrwxr-x 20 root system 4096 2021-07-08 07:23 splash2
drwxr-xr-x 4 root root 100 2021-07-17 11:38 storage
dr-xr-xr-x 15 root root 0 2021-07-17 11:38 sys
drwxr-xr-x 1 root root 371 2018-08-08 00:01 system
drwxr-xr-x 1 root shell 231 2018-08-08 00:01 vendor
drwxr-xr-x 7 root root 4096 2018-08-08 00:01 version
ls: ./fstab.zram1024m: Permission denied
ls: ./fstab.zram1280m: Permission denied
ls: ./fstab.zram1536m: Permission denied
ls: ./fstab.zram2240m: Permission denied
ls: ./fstab.zram256m: Permission denied
ls: ./fstab.zram4096m: Permission denied
ls: ./fstab.zram512m: Permission denied
ls: ./fstab.zram768m: Permission denied
ls: ./init: Permission denied
ls: ./init.environ.rc: Permission denied
ls: ./init.mygote64.rc: Permission denied
ls: ./init.rc: Permission denied
ls: ./init.usb.configfs.rc: Permission denied
ls: ./init.usb.rc: Permission denied
ls: ./init.zygote32.rc: Permission denied
ls: ./init.zygote64_32.rc: Permission denied
ls: ./metadata: Permission denied
ls: ./modem_log: Permission denied
ls: ./resetFactory.cfg: Permission denied
ls: ./sec_storage: Permission denied
ls: ./ueventd.rc: Permission denied
ls: ./verity_key: Permission denied