The previous phone is to support the mass storage mode, can be assigned to the drive letter, but since the phone does not support the U disk mass storage mode only MTP mode, want to do a lot of trouble with data recovery Ah!
After a multi-party search, finally found this can be used on the phone software DiskDigger Pro
1:https://files.cnblogs.com/files/airoot/diskdiggerpro-1.0-pro.apk
2:http://www.miui.com/forum.php?mod=attachment&aid= ode2otkwohw5zjc2nwnhnmjlmzhmymjlnzizzdlhytu1ndk2ntuzzhwxntewndk1mtq0&request=yes&_f=.apk
First Download Data recovery DiskDigger Pro This software to the mobile phone, download good later to install. To get root permissions .
after installation, open this software, Refresh the list, then select the storage, the one with the largest capacity, then click "Scan Device".
Click Storage and select the type of file you want to recover. in the pop-up window, select the type of data to be recovered, take the photo as an example, put the first JPG on the hook, of course, you can choose More, then click OK.
after selecting the type of file to recover, click OK and the software will start looking for the deleted file. the next step is to wait ... 0到100% ... The whole process is a few minutes long and half an hour is possible ... Calm down ... Wait a moment and the files you want to recover will be found.
The search process can be set to filter file size, date, find ways, etc.
After you find the file you want to recover, you can recover deleted files by email (mail), FTP upload (upload to cloud), save local (save locally), and try it out in three ways.
in the next pop-up window, select where you want to restore the file to, for example, if I restore to the download folder, click OK. Then after a small recovery, your selected data will be restored to the selected folder ....
Original: http://www.miui.com/forum.php?mod=viewthread&tid=6666606&extra=page=10&mobile=2
Android phone data recovery software-diskdigger Pro