You can download the same from the following forum
The link to the download file is : S.bs.zui.com/HiTO
Please note its a 7ZIP package and it has to be flashed via the QFIL method.
Changelog as per google translation :
System optimization standby power saving experience;
repair ring setting is abnormal;
repair micro letter no network connectivity issues;
repair micro-channel public number Playing voice broadcast disruptions;
repair micro-channel new version of red repeated pop-up problem;
repair Alipay arrival voice reminder incomplete Problem;
repair the occasional system restart problem. . . . Calls, text messages fix text messaging latency problem;
interface Caton repair problems even now receive third-party call. . . .
Security Center update traffic monitoring strategy. . . .
The gadget optimization notes Multi Image processing experience. . . .
The camera after open repair camera HDR effect is even now not respond to questions. . . .
U health restoration sporadic U-step health problems do not count.
ZUI 2.5 enhanced version. The main repair WeChat no network connection, WeChat red envelopes repeatedly pop, WeChat public number voice playback interrupt, U health does not count and other issues, and improve system stability.
Please ensure that the phone does not have Root, power and storage space is sufficient. We recommend that you reboot the system again after the upgrade is complete. If you encounter any problems during the upgrade process, please contact the official forum (bbs.zuk.cn) for support or feedback through the "I want to feedback" to us.
Upgrade the process, the phone will have temperature; upgrade the first use of the process, there will be short-term response to slow and power to enhance the situation, these are normal, please do not worry.
Optimize the screen experience;
Optimize the screen experience and stability;
Optimize standby power saving experience;
Fix the ringtone setting exception problem;
Repair WeChat no network connection problem;
Repair WeChat public number broadcast voice broadcast interrupt problem;
Repair the new version of the red letter repeatedly hit the red question;
Repair Alipay account to remind the voice is not complete problem;
Repair standby power consumption problem;
Repair the occasional system restart problem.
Desktop and system interface
Repair the system for the first time after the update wallpaper display abnormal problems.
Optimize SMS receiving delay problem;
Repair the occasional access to third-party calls when the interface Caton problem.
Optimize the common application rights management strategy;
Enhanced self - management strategy;
Update traffic monitoring policies.
Repair open HDR effect after taking pictures without response problems.
Optimize the lottery processing experience.
Repair U health does not count the problem.