ozip usage record (continuous improvement...)

Oppo firmware download address

Official: https://bbs.coloros.com/forum.php?mod=phones

ozip to zip

method one:

Qitu Brush Tool

Reference: https://blog.csdn.net/ycjeson/article/details/84133887

Features: Supports many models but charges

Way two:

ozip2zip tool

Reference: https://blog.cofface.com/archives/2541.html

Reference: https://www.banxiayue.com/ozip.html

Features: Supports few models but free and open source

zip to ozip