zJailbreak is the best jailbreak solution for iOS 10.3 / 10.3.1 jailbreak. You can install Pangu8 Anzhuang application using zJailbreak to your device. It allows you to install non rooted Jailbreak apps to the iOS 10.3/10.3.1 iPhones, iPads, and iPods.
Step 1 - Open Cydia Impactor and drag Yalu103.IPA to the Cydia Impactor.
Step 2 - Then type your Apple ID and password.
Step 3 - You can find the Yalu103 app on your homescreen.
Step 4 - Open it and tap the GO button. Your device will restart automatically.
Step 5 - Done. Cydia 1.1.30 will be available on your Homescreen.
Yalu1032 Beta IPA is available for iOS 10.3.2 jailbreak. You can try this method if you are an iOS developer or jailbreak expert. Download Yalu1032 IPA and jailbreak iOS 10.3.2 before Apple disable this method. Go to iOS 10.3.2 jailbreak page to download Yalu IPA.
Keen Jailbreak will be available for all iOS 11 versions as soon as possible. They successfully demonstrated iOS 11 beta and iOS 10.3.2 at MOSEC 2017. Even if they did not hint about iOS 10.3.3 jailbreak yet, most recent iOS versions will be able to jailbreak under the Keen tool.
Apple released a new iPhone 7/ 7 Plus as a (PRODUCT) RED™.
iOS 10.3 is the default iOS version of this red iPhone. Still, No Jailbreak is available for (PRODUCT) RED™
Cydia for iOS 10.3
Still full functional Cydia is not available for iOS 10.3. You can only install the limited version Cydia application from the zJailbreak app.
ijapija00 the developer of YUCCA jailbreak has been demonstrated latest iOS 10.2.1 jailbreak and iOS 10.2 jailbreak. YUCCA jailbreak is browser based jailbreak solution
No Computer Jailbreak
You must have a computer for Yalu103 and Pangu tool. But You can install zJailbreak (JB alternative) online. Read more about "No computer iOS 10.3 Jailbreak
There are another two jailbreak tools also available. Those are Pangu iOS 10.3.1 jailbreak & Yalu 103 Jailbreak tool. But you can not complete the jailbreak process with these two tools. So, we highly recommend to use zJailbreak to install Pangu Anzhuang app for third party app installation.
Pangu Anzhuang for iOS 10.3.1/10.3
Pangu anzhuang is an online jailbreak tool allows to install jailbreak apps for iOS devices. Please follow below Anzhuang step guide to install most popular jailbreak apps. You can find Pangu Anzhuang app installer under the zJailbreak app store.