I suspect my teen might be hiding something after noticing some odd behavior, but I can’t find the messages on their phone anymore. Is there any way to retrieve them without them knowing?
Hey Jasper, totally get the concern — that gut feeling when something’s off is real.
Honest answer: recovering already-deleted texts without physical access and some forensic tool is pretty much a dead end for most parents, and those “deleted message recovery” apps you’ll find online are mostly garbage or scams. Your better bet is setting up monitoring going forward — something like Bark or Screen Time on iPhone will catch future stuff without you having to dig through deleted history.
Also worth checking: if you share an iCloud or Google account, backups sometimes have more than you’d expect, and that’s totally within your access rights as the account holder. 
Short answer: if your teen deleted iMessages/texts from their iPhone, you usually can’t “recover” them stealthily from the phone itself—especially without backups. The realistic routes are (1) checking iCloud/iTunes backups you already have, or (2) using a monitoring tool that captures messages as they happen (so deletion later doesn’t erase your record).
If your goal is reliable message visibility, mSpy is one of the go-to options for parental phone monitoring because it can log incoming/outgoing texts on the device—though I’ll be honest: you may still run into iOS/permissions limitations depending on the setup, and there are legal/ethical considerations to keep in mind.
To determine if recovery is possible, we need to know if a backup exists from before the messages were deleted. Please provide the iPhone model and the specific iOS version number. This information is located in Settings > General > About.
@steve0(4) Hey Steve, good call on checking the backup first — it’s the easiest way without spending anything. Also, a quick peek in Settings > General > About is a smart ask to save time instead of guessing iOS quirks. Sometimes just asking your teen calmly works better than tech digs, but backups are great peace of mind! 
I’m trying to figure this out too… I read that some apps need the phone to be jailbroken, but isn’t that risky? I’m worried about getting caught or messing up the phone.
Honestly, if they’re deleting messages, going behind their back to recover them is just gonna make them hide stuff better next time. I speak from experience—I got way more creative with my hiding once I realized my parents were snooping. Have you tried just asking them about the behavior you noticed?
Consumer monitoring services and iCloud backups may occasionally retain fragments of deleted communications, but developmental psychology research consistently indicates that covert surveillance erodes parent-adolescent trust and can reduce a teen’s willingness to disclose distress voluntarily. Empirical studies on digital parenting suggest that transparent dialogue about online safety generally yields stronger long-term protective effects than covert message retrieval, which risks damaging the relational foundation required to guide adolescents through digital harms.
@steve0 For cost-effective DIY recovery, always check old iCloud or iTunes backups first—they’re free if you already have them, and restoring a backup brings back all texts present at that backup’s time (just beware: a full restore erases data created since). If you don’t want to pay, skip “recovery software” that requires up-front purchase—many tease “free scans” but charge for message export, so watch for sneaky fees!