iOS Technologies
29 posts — app spotlights, mods & tweaks, and weekly digests.
Best IPA Signer for iPhone: Feather, Ksign, ESign, Scarlet
Feather, Ksign, ESign and Scarlet all sign IPA files on iPhone without a computer. The real difference is whose certificate you end up trusting.
Scarlet on iPhone: What It Is, and Why Apps Keep Dying
Scarlet is a store with a borrowed certificate, not a signer you control. Why the whole library goes dark at once, what anti-revoke really does, and the game-mod catch.
eSign on iOS 26: How IPA Signing Actually Works
eSign signs IPAs on the phone itself — but only if you bring a certificate. Where those come from, why shared ones die in waves, and what the DNS trick really does.
How to Find Your UDID on iPhone (No Computer)
Your UDID is not in Settings and iTunes is not the only way to get it. How to find a UDID on iPhone in about a minute, what the profile does, and whether sharing it is safe.
How to Enable JIT on iPhone (2026)
Enable JIT on iPhone with StikDebug: what the pairing file is, why 'no PC needed' is only half true, where iOS 26 and 27 stand, and which emulators actually need it.
Apple's Official Sideloading Now Covers Three Regions. Here's What It Still Won't Let You Do
Apple now allows alternative app marketplaces in the EU, Japan and Brazil. What each rule actually permits, why notarization and geofencing keep it narrow, and what works everywhere else.
"Unable to Verify App" on iPhone: Which of the Four Causes Is Yours
Sideloaded apps showing Not Verified or Unable to Verify App? The message is the same for four different failures. How to tell them apart in under a minute.
Can You Get Banned for Sideloading?
No — Apple doesn't ban Apple IDs or brick iPhones for sideloading. It revokes certificates instead. Here's the real risk: game bans, warranty myths, and scams.
How to Sideload Apps on iPhone: The 2026 Guide
How to sideload apps on iPhone: sign with a free Apple ID via AltStore or SideStore (7-day certs, 3-app limit), or skip the upkeep with managed signing.
iOS 27 Beta Sideloading Broken? What's Wrong, How to Fix
iOS 27 beta is breaking SideStore, AltStore and JIT for some users. Here's exactly what's failing, what's already fixed, and how to fix the rest.