To offer "free calling," many mods reroute your calls through unsecured third-party servers. That means your voice data, IP address, and even the numbers you dial could be intercepted or sold on the dark web.

"Don’t do it. My phone got so many pop-up ads after installing that I had to factory reset. Lost all my photos." –

For a user frustrated with the pricing model, this sounds like the perfect solution. But as the old saying goes, "If something seems too good to be true, it probably is."