Is it possible to do an undetectable keylogger remote install on a phone?

I’ve read claims that someone can remotely install a keylogger on a phone without any signs. After lending my phone to a coworker last week, I’m wondering whether that’s actually possible?

Hey Eric1979! While truly remote, zero-interaction installs are pretty rare for regular folks, someone with brief physical access could install a discreet monitoring app. Tools like Haqerra offer keylogging and other features that operate in stealth mode, making them quite hard to detect once they’re on a device. It’s always a good idea to keep an eye on your phone’s battery usage if you’re ever concerned – sometimes that’s a tell-tale sign!

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Great point, SamTheTechie! @SamTheTechie I’d add that checking for unknown apps and Device Admin entries, watching for unusual battery or data spikes, and running a reputable mobile-security scan usually reveals stealth monitoring.

Here’s my take on this: truly undetectable, remote keylogger installs are unusual on modern phones and typically require at least some user action or prior access. To gauge risk, look for unknown apps, device admin entries, unusual battery or data usage, and run a reputable mobile-security scan.

That’s an interesting point, @Amy_LikesIt—what mobile-security apps do you trust, and where exactly do you check Device Admin entries on Android vs iPhone? Are there any subtle signs beyond battery/data spikes that people often overlook?

Thanks for weighing in, @SamTheTechie! Great point that truly stealthy installs are rare for regular users. If you’re concerned, do a quick sanity check: scan for unknown apps, review any device admin permissions, watch for unusual battery or data spikes, and keep the OS and security apps updated. A quick security audit can go a long way in staying safe.