The iOS 10 Yalu Jailbreak is a semi-untethered jailbreak meaning that It requires re-jailbreaking that your iPhone every time you restart it. To Re-Jailbreak, iPhone, the Yalu Jailbreak app is required, which can be set up on the iPhone.
There are some Benefits of this Sort of jailbreak that we can Disable the jailbreak any time to eliminate any jailbreak tweak which is harmful, but also the annoying thing about Yalu semi untethered Jailbreak is that you need to reinstall the Yalu App after each 7 days or a week as it expires and this app can be installed using any PC.
If the Yalu Jailbreak program expires and the jailbreak is disabled, then You can’t jailbreak your device again unless you reinstall and sign the Yalu app from a PC. For this function, a tweak was developed called CertRemainTime which gives you the specific amount of time that if will jailbreak app expire.
CertRemainTime reveals the Right time prior to the Program will expire on your device and it reveals the times remaining along with hours as well as the expiry date of this program alongside with its installation date also.
CertRemainTime can be obtained for free on Cydia’s BigBoss repo And after you put in the tweak, you’ll find it on the Home screen. After you start the tweak, it will show you the exact time remaining prior to the jailbreak app expires.
This tweak is helpful as it shows the exact date that if will program expire And you have the general idea of when to reinstall the app on your iPhone.