说到这里,顺便科普一下华为之前吹得很火的超级文件系统,EROFS 文件系统是华为公司自研的一项提升手机随机读写性能的系统及应用编译和运行机制,全称为 Extendable Read-Only File System,又称做为“超级文件系统”,提升了安卓系统分区(相当于电脑的 C 盘)的随机读性能,从系统底层提升手机流畅度。2016年搭载EMUI 4.1的...
问题3:adb remount 提示 Read-only file system 解决:关掉模拟器,在启动参数后加上-writable-system后重新启动,然后再次adb remount,就可以看见remount succeeded了 emulator -writable-system 1. 一个被程序耽误的画手
Under Android 11/12, even though I've disabled verity and performed adb remount (tried mount -o rw,remount /vendor as well), I continue to find the file system is read only: "Read-only file system")How can I make /vendor write-able?Here is my current mounting of /ve...
// Choose a directory using the system's file picker. val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply { addCategory(Intent.CATEGORY_OPENABLE) //type = "application/pdf" //only pdf files type = "*/*" putExtra(Intent.EXTRA_MIME_TYPES, mimetypes) addFlags(Intent.FLAG_GRANT_WRITE_U...
String[] perms = { //"android.permission.MANAGE_EXTERNAL_STORAGE", Manifest.permission.MANAGE_EXTERNAL_STORAGE, Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE, }; requestPermissions(perms, 0x01); 实际上, MANAGE_EXTERNAL_STORAGE现传统的读写权限有很大的区别, 它与...
test.setOnClickListener { testRequestPermissionActivityResult.launch(android.Manifest.permission.READ_EXTERNAL_STORAGE) } 我们看上面的一段代码就知道如果适配了Android11,那么只能通过File API 访问媒体文件和自己有访问权限的文件;除此之外我们如果访问其他文件会造成以下崩溃:...
Thread System file manager lost access to internal memory LG G8, Android 11 After hard reset, system file manager: Files (com.google.android.documentsui) lost shortcut to internal memory Apps that used FM now can't access the required files for import. By default, it is impossible to cl...
READ_EXTERNAL_STORAGE) } 我们看上面的一段代码就知道如果适配了Android11,那么只能通过File API 访问媒体文件和自己有访问权限的文件;除此之外我们如果访问其他文件会造成以下崩溃: Caused by: java.io.FileNotFoundException: /sdcard/Download/tanzhenxing.txt: open failed: EACCES (Permission denied) at ...
11-03-2021 07:59 PM 2,104 Views Zhiming_Liu NXP TechSupport You can write your bin file to metadata.We can't remove the protection mechanism.Only metadata is ext4 file system. View solution in original post 0 Kudos Reply
报错:"Failed to push selection: Read-only file system" 这时候只要改变system目录的挂载读写属性就好了 mount -o remount rw /system/ 然后进入adb shell在修改一下/system的属性 chmod 777 /system 然后就可以拷贝了: adb push libinso.so /system/lib/ ...