I have fundamentally solved the problem of wechat occupying mobile memory

brief introduction

Directly backup the wechat chat records to the local hard disk , Free up your phone's storage space .

Open source address

If it's useful, point to  star , thank you   Open source address

： 

https://github.com/greycodee/wechat-backup

design sketch

Because there is no front end , So the front-end interface is ugly , But it's OK to watch . ha-ha

Usage flow

Detailed description in : https://greycode.top/posts/android-wechat-bak/

• Back up your mobile chat records to your computer , There is  ROOT  Log in to wechat on your mobile phone , Click backup to restore , Restore the chat record to have  ROOT  On my cell phone .（ If not  ROOT  Mobile phone with permission , It is recommended to use Android simulator ）

• Collect the following data , And then on
  In the same folder
  :

• image2  Folder ： All wechat chat pictures are stored inside , Position in ：/data/data/com.tencent.mm/MicroMsg/[32 Letters ]/image2

• voice2  Folder ： All wechat voice messages are stored inside , Position in ：/sdcard/Android/data/com.tencent.mm/MicroMsg/[32 Letters ]/voice2

• voide  Folder ： All wechat videos are stored inside , Position in ：/sdcard/Android/data/com.tencent.mm/MicroMsg/[32 Letters ]/voide

• avatar  Folder ： All wechat avatars are stored inside , Position in ：/data/data/com.tencent.mm/MicroMsg/[32 Letters ]/avatar

• Download  Folder :  The files sent by wechat chat are stored here , Position in ：/sdcard/Android/data/com.tencent.mm/MicroMsg/Download

• EnMicroMsg.db:  Wechat database file , Position in ：/data/data/com.tencent.mm/MicroMsg/[32 Letters ]/EnMicroMsg.db

• WxFileIndex.db:  Wechat file index database file , Position in ：/data/data/com.tencent.mm/MicroMsg/[32 Letters ]/WxFileIndex.db

• Get decryption  DB  The key of .

• Carry out wechat chat data  DB  The disclosure of the

• Convert wechat voice

• Run this program , Open the URL output from the console , You can view your chat records .

Runtime , Remember in  main.go  Specify the directory address where you store the above files

Quickly decrypt wechat DB

Send the wechat to be decrypted  DB  The folder is attached to the container  

/wcdb

  above .

$ docker run --rm -v /Users/zheng/Documents:/wcdb greycodee/wcdb-sqlcipher -f DB name  -k  decryption key

2022/06/22 05:31:17  Start decrypting ...
2022/06/22 05:31:28  Decryption successful : ok
2022/06/22 05:31:28  Clear text database file name : EnMicroMsg_plain.db


Quickly convert wechat voice  amr  file

Mount the voice folder to be converted to the container  

/media

  In the catalogue , Then execute the following command , It will automatically convert the voice in the folder into  

mp3

  Format .

$ docker run --rm -v /Users/zheng/Documents/voice2:/media greycodee/silkv3-decoder

/media/msg_491351061422dbfa9bb0a84104.amr
-e [OK] Convert /media/msg_491351061422dbfa9bb0a84104.amr To /media/msg_491351061422dbfa9bb0a84104.mp3 Finish.