So you want install custom ROM on you android phone and you got error 7 assert verify_trustzone . I will show how to fix it and why it causing it
The Cause of Error 7
Before continue make sure its the right firmware! This tutorial will assume that the error message you have is because another cause
- Your Files is Corrupt
- Your ROM doesn’t fit the phone type
How To Fix Error 7 using with PC and also without PC
All the step are the same for using PC or without PC (android), the difference is just the file archiver and file editor
- Open Custom ROM file using file archiver such 7zip (PC) or Zarchiver (Android)
- Go to the folder META-INF
- navigate into google\android\
- In There you’l find a file with name updater-script
- open it using text editor such as Notepad++ (PC) or quick edit (android)
- Remove one line that contain word verify_trustzone, example :
assert(riva.verify_trustzone("TZ.BF.4.0.5-157266") == "1"); - save it, and now the it will start updating the zip file
- Done, now you can flash into your phone