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@@ -140,12 +140,12 @@ tags = ["综合工程"]
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**使用adb备份分区**
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```
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```bash
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adb shell ls -l /dev/block/bootdevice/by-name
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```
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可以看到有很多分区,例如这些
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```
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```bash
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...
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lrwxrwxrwx 1 root root 15 1970-12-24 11:30 frp -> /dev/block/sda5
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lrwxrwxrwx 1 root root 16 1970-12-24 11:30 fsc -> /dev/block/sdf13
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@@ -156,14 +156,14 @@ lrwxrwxrwx 1 root root 16 1970-12-24 11:30 hyp_b -> /dev/block/sde40
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```
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随后使用root备份分区到手机上
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```
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```bash
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adb root
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adb shell "dd if=/dev/block/sda2 of=/sdcard/partition_backup/persist.img"
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```
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然后可以上传到PC端
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```
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```bash
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adb pull /sdcard/partition_backup/ ./backup/
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```
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