[solution] Fix Error 7 While Installing Lineage OS. We have mentioned each and every step below to Fix Error 7 While Installing Lineage OS.
You have you faced the Error 7 while installing Lineage OS? Here’s how to fix Error 7 on your device. By fixing these issues, you can install your favorite LineageOS custom ROM without any issue.
Fix Error 7 While Installing Lineage OS
Old TWRP Recovery: This means you need to upgrade your bootloader before installing the ROM to fix Error 7. Old recovery will not support Android 7.1 Nougat.
To fix this issue, install new cwm/TWRP recovery ( read more how to install a updated custom recovery)
Outdated bootloader: Sometimes, you’ll see a Trustzone error in the TWRP/CWM before Error 7. This means you need to upgrade your bootloader before installing the ROM to fix Error 7. Bootloader is very important on Android.
To fix this issue, your device’s bootloader should be updated to newer version before installing a custom ROM. For example, you should update your device to most recent version of Android before installing Nougat based ROM, such as LineageOS 14.1.
Download correct LineageOS: Firstly, the Lineage OS ROM you’re trying to flash is not meant for your device. So, double check if you have the right ROM. If you’re sure the ROM is correct, then there is a simple trick to disable assert checking in the ROM.It is usually happened when there are different variants of a same phone.
Always double-check your device variant and code-name of the phone before downloading the ROM file for your device variant. Flashing a wrong ROM can brick your device.
That was about all for now! Don’t hesitate to drop your comments and questions about Lineage OS Android below. I will do my best to reach out to you with a working solution as soon as possible!