When in doubt, extract the modzip , read the README.txt or Changelog.md inside. The developer of the "Zhiiva v2" mod almost certainly included specific instructions for the u partition update. Disclaimer: This article is for educational purposes. Modifying firmware carries inherent risks. The author and platform are not responsible for bricked devices, data loss, or voided warranties. Always verify file hashes (MD5/SHA256) from the official source.
If you are unsure or cannot afford to lose the device, . Seek a dedicated thread on XDA Forums or Reddit’s r/AndroidQuestions for your specific device. u zhiivav2modzip upd install
A: No. A locked bootloader will reject any non-official signature. You must unlock it first (which wipes data). When in doubt, extract the modzip , read the README