How to backup full-disk image ?

busybee

You can use either of these tools below to backup the parition:
- https://github.com/linux-rockchip/rkflashtool
- https://github.com/linuxerwang/rkflashkit

for example,

1. 
   
2. sudo rkflashtool r linuxroot>linuxroot.img
   
3. 
   
4. sudo rkflashkit backup @linuxroot linuxroot.img
   

Copy the code