Apple is no complete stranger to gadget launch problems, from the iPhone 4’s death grip to iPhone 6 Plus Bendgate . Now it appears the iPhone 7 has actually not gotten away without concern, as some users are reporting an odd hissing noise originating from their brand-new smart devices.

Initially observed by Stephen Hackett of 512 Pixels, the mobile phone appears to make a cicada-like noise. “My iPhone 7 Plus makes horrible sounds when under load,” Hackett composed in a Saturday tweet, which urls to a YouTube recording highlighting the hiss.

“As my iPhone 7 Plus was bring back from iCloud, I believed I saw some noise,” the video description stated. “After choosing the gadget up from my desk, it was clear the noises are originating from [the] back of the phone, perhaps from the CPU. It appears to obtain even worse if the iPhone is under load, and can be heard while the phone is resting on a table.”

Others, consisting of TechCrunch author Darrell Etherington, substantiated Hackett’s story.

“Not sure if [the sound] is by design or problem,” Twitter user gadgetsnob composed over the weekend, propagating the “Buzzgate” and “Hissgate” hashtags.

The concern might be connected to the brand-new quad-core A10 Fusion processor, which begins when your phone is aiming to do a great deal of heavy lifting. As 9to5Mac explains , the soundsimilar to a laptop computer fanseems to appear when the gadget is under tension, and radiates from the basic instructions of where the processor is housed.

It stays uncertain how extensive the problem is. Apple did not right away react to PCMag’s ask for remark. The business’s assistance center, nevertheless, recommended Hackett go to a store to switch the smartphonethe ramification being, according to 9to5Mac, that the issue is, in truth, a flaw.

This post initially appeared on PCMag.com .