If you have already updated to 10.3.4, you are stuck there. You cannot downgrade to 6.1.3 or 8.4.1 without blobs (which you likely don't have). So, your choice is simple: Stay stock and stable, or jailbreak for customization with occasional crashes.
Search Cydia for GPSFix 10.3.4 or simply turn off "Set Automatically" in Date & Time and manually set the correct year. Part 6: Why You Should (Maybe) Give Up on iPad 4 Jailbreak I know this is an article about jailbreaking, but as a responsible tech writer, I have to mention this: The iPad 4 is 32-bit. ipad 4 jailbreak 10.3.4
Before jailbreaking, back up your iPad 4 to iCloud or iTunes. If you brick the device (rare, but possible with bad tweaks), you will need to put the device into DFU Mode and restore to 10.3.4—Apple still signs it for the iPad 4 specifically. If you have already updated to 10
No. You need a computer, patience, and tolerance for semi-tethered reboots. Search Cydia for GPSFix 10
So, what are your actual options? There is no "one-click" app like Taurine for this device. You have two viable tools: Phoenix (Nonce) / HomeDepot for 32-bit devices, and the legacy EtasonJB . However, for 10.3.4 specifically, the community has settled on kok3shi or Socket (semi-tethered) .
The Apple iPad 4 (officially the iPad with Retina display, model A1458, A1459, A1460) holds a special place in history. It was the last iPad to use the iconic 30-pin dock connector before the lightning-fast transition to Lightning. For many users, this device is still a perfectly functional e-reader, media player, or secondary display.