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Xmrig crashes phones except in light mode: user tests

Phone Crashes Spark Warnings | Users Highlight Risks with xmrig Mining

By

Lara Smith

Jul 14, 2025, 03:47 PM

Edited By

Samuel Nkosi

2 minutes needed to read

A Redmi phone screen showing xmrig running in light mode without crashes, highlighting the performance issues faced in normal mode.
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A wave of complaints has surfaced among people mining cryptocurrency on their mobile devices using the xmrig software. Reports indicate that certain phone models can crash when attempting full utilization, raising concerns about hardware safety and efficiency.

Individuals testing xmrig on multiple devices, including Redmi Note series models, have faced issues with their phones becoming unresponsive or shutting down entirely. The main problem arises with the software's full mining mode, which appears to demand excessive resources. When users operate xmrig in a lighter mode, performance stabilizes, but at a significantly reduced hashrate, around 50 H/s.

"Not enough RAM. RandomX full mode requires ~ free RAM to start mining," commented a tech-savvy user, emphasizing the importance of available memory.

Phone Models Under Fire

The feedback reveals a trend: older smartphones typically struggle with intensive tasks like mining. Users report that flagship models handle the burden better, but overheating is a persistent problem.

One user shared their experience, stating, "I've had xmrig run on an S21 Ultra and had to drop to 60% of threads due to heat issues. It wasn't worth it."

Key Issues Raised by Users

  • Insufficient RAM: Most low-end devices can't support full mining specs.

  • Overheating: High-performance tasks can lead to potential battery and hardware damage.

  • Performance: Users with newer models report higher hash rates but acknowledge the risk of strain.

User Experiences Diverge

Several users showcase varying success with different models. One reported good results from Pixel devices, achieving about 550 H/s stable rates, while struggling with lesser-known brands.

Interestingly, the dialogue surrounding this issue hints at the need for significant modifications to make mobile mining viable. A comment mentioned adjusting thread parameters to ease pressure and ensure stability: "Try stepping back to 4 threads. It might help."

Key Takeaways

  • โš ๏ธ Older devices often fail to mine effectively, causing crashes.

  • ๐Ÿ”ฅ Heat damage remains a critical concern, potentially risking battery safety.

  • ๐Ÿ’ก Optimization methods exist but may not eliminate issues entirely.

As curiosity grows around mobile mining setups, one wonders: Are these risks worth the potential gains in cryptocurrency? People continue to navigate the balance between profitability and hardware preservation.

Looking to the Future of Mobile Mining

As mobile mining gains traction, thereโ€™s a strong chance that developers will focus on optimizing software to reduce resource consumption. Experts estimate around 60% of users may switch to lighter modes in the coming months, prioritizing device safety over hash rate profits. As competition stiffens in the crypto space, adaptations may emerge to cater specifically to low-end device users, potentially leading to a new niche market for mining apps designed with these limitations in mind. However, without significant hardware advancements or software innovations, many will continue to balance the risks of crashes and overheating against potential cryptocurrency gains.

A Parallel from the Past

This scenario mirrors the early days of personal computing when software often outpaced hardware capabilities, leading users to face frequent crashes and performance issues. Just as hobbyists had to tweak systems or invest in upgrades for their PCs, todayโ€™s mobile miners might find themselves in a similar predicament. This historical backdrop highlights a universal truth: technological advances often come with growing pains, pushing users to adapt to the limits of their current devices while eyeing future improvements.