For JailBreakers, who wants to to
wipe their device clean to factory settings without losing their jailbreak then
Semi-Restore is the best tool for restoring your iPhone/iPad to factory settings without loosing your
jailbreak on any version of iOS running iOS 5.0-9.1.
Because when you restore your
iPhone through iTunes it forces you to update to iOS 9.3.2, and you’ll lose
your jailbreak.
Semi-Restore is the best tool for restoring your iPhone/iPad to factory settings without loosing your jailbreak on any version of iOS running iOS 5.0-9.1.
You might be in confusion, Why not just
go into Settings and select Erase All Content and Settings?”
That’s a valid question, but doing so on a jailbroken iPhone or iPad will
result in a bootloop, for which you’ll have to do a hard restart to get back to
the lock screen, and you’ll be back to where you started or you will stuck in
apple logo & you will have to restore to the latest version which will lose
your jailbreak. 
So keep in mind, The only way to restore
your iPhone back to factory settings but can’t afford to lose your jailbreak
(since iOS 9.3.2 isn’t jailbreakable), then there’s a way to restore your
iPhone while keeping your iOS 9.0-9.1 jailbreak intact is to use this
Semi-Restore Tool. Semi-Restore Tool has just released an updated version of
his tool, which allows you to restore your jailbroken iOS devices to factory
setting condition without losing the iOS 9.0- 9.1 jailbreak.
Semi Restore is Compatible with all
iPhone 3, iPhone 4, iPhone 4S, iPhone 5S, iPhone 5c, iPhone 6, iPhone 6 plus, iPhone
6S, iPhone 6S Plus, iPod touch, iPod 4, iPod 5, iPad mini, iPad air, iPad 3,
iPad 4 models running iOS 5.0 through 9.1(according to your iOS version
installed on your iDevices.)
Here’s how to restore your iPhone/iPad without losing your iOS 9.1 jailbreak.
Note: This process will be same
whichever iOS version you have got on your iDevices.
  • SemiRestore is currently available
    for computers running 64-bit Windows or 64-bit Linux. 
  • For this, your iPhone has OpenSSH
    installed, which can be downloaded through Cydia.
  • Linux users must have libimobiledevice,
    GTK 3, libusbmuxd-tools, and openssl installed
  • Download iTunes v12.0.1 or newer and
    .NET 4.0 or higher installed.
  • Download Semi-Restore Tool here for Windows, Mac and Linux
  • Connect your iDevice via USB or Lighting
    Cable.
  • Launch Semi restore tool, after it
    detects you will see the restore button.
  • Click on that and wait for 5-10 minutes
    of your time.

Your device will respring or reboot
several times during the Semi-Restore. This is perfectly normal, so don’t
panic.
Enjoy ..Your idevice has been restored
and you have Cydia on your homescreen.
Launch Cydia and install tweaks as your
wish.
If you want to jailbreak your iDevice
running iOS 9.0-9.1 then follow these link;

Please share with us if you have use the Semi Restore Tool to restore your device..