: Because it modifies system drivers, GLTools is not 100% safe without a custom recovery (like TWRP) to flash an "uninstall_gltools.zip" if your device fails to boot after installation.
If you need a list for a website or brochure: Gltools Key Premium
GlTools is a popular graphics enhancement and tweaking tool for Android devices. The premium version, GlTools Key, offers additional features and capabilities compared to the free version. Here's a solid review: : Because it modifies system drivers, GLTools is
Before purchasing or downloading GLTools Key Premium, users must be aware of critical prerequisites: : Because it modifies system drivers