Phone Charger Manufacturing Plant in Vietnam

Phone Charger Manufacturing Plant in Vietnam

 

An iPhone overheating during charging not only disrupts the user experience but is also a leading cause of battery degradation and reduced component lifespan. MyMy Technology We understand that a good charger isn't enough; your usage habits are the deciding factor in your phone's "health."

1. Top 5 Reasons Why Your iPhone "Catches Fire" While Charging

According to the technicians atMymy TechnologyHere are the most common reasons:

  • Low-quality charging accessories:This is the number one culprit. Counterfeit chargers often have rudimentary circuitry, lacking noise filtering and current regulation capabilities, resulting in excess energy being converted into heat.
  • Charging while using a demanding task: When you play games or watch 4K videos while charging, the battery has to perform two processes simultaneously: Top up and Discharge This puts double pressure on the cooling system.
  • Fast charging in confined spaces: Fast charging at 20W-30W naturally generates more heat than regular charging. If you place your device on a mattress, blanket, or use an overly thick phone case, the heat will not be able to dissipate.
  • Software/iOS error: Sometimes, new iOS updates aren't optimized, or background apps conflict, causing the CPU to operate at 100% capacity even while charging.
  • The battery is worn out or the component is faulty. Degraded batteries (below 80%) often have high internal resistance and generate a lot of heat when charging.

2. Is it really dangerous if my iPhone gets hot while charging? - MyMy Technology

Many users are worried about the risk of fire or explosion. In fact, Apple has equipped the device with a self-protection mechanism: if the device overheats, the iPhone will automatically stop charging or reduce screen brightness. However, if this happens continuously:

  1. The battery drains quickly: Temperature above45°CIt permanently damages lithium-ion battery cells.
  2. Power IC and screen failure: High temperatures can cause solder joints to become brittle and affect the display panel.

3. Solutions from Mymy Technology Experts

To keep your iPhone cool while charging, try these tips:

Choose GaN-compatible accessories

Instead of using cheap chargers, use high-tech chargers.GaN (Gallium Nitride)products distributed by Mymy Technology This technology allows for smaller, more efficient chargers with extremely low heat dissipation compared to traditional silicon chargers.

Optimize device settings

  • Turn on Optimized Battery Charging:Reduce battery life at 100%, reduce thermal stress.
  • Use Dark Mode:Reduce the load on the display and power management system.
  • Turn on Airplane Mode:If you need to charge urgently, this mode will disconnect all connections, allowing the device to completely "rest" while it recharges.

Scientific charging habits

  • Remove the phone case:Especially when using fast charging.
  • Charge in a well-ventilated area.Avoid direct sunlight or proximity to heat sources.
  • Never play games while charging your phone:This is the quickest way to get rid of your iPhone battery.

4. Temperature Checklist for Charging Conditions - MyMy Technology

Temperature level

Status

Actions to be taken

Mildly warm

Normal (especially when fast charging)

Continue charging normally.

Hot hands

There are signs of thermal overload.

Remove the phone case and stop using the device.

Burning hot/Machine error

Danger

Unplug the charger immediately., turn off the machine and take it toMymy TechnologyTo test the IC.

 

5. Frequently Asked Questions (FAQ)

Is it a problem if my iPhone 11 gets hot when using 20W fast charging?

Mymy Technology:The iPhone 11 uses an aluminum frame for heat dissipation, so it will feel noticeably warmer than models with a steel frame. As long as you use a standard PD charger, the phone will only get warm between 0% and 60% battery levels before gradually cooling down.

Conclude

Don't let your expensive phone be "tortured" by heat. Start by changing your habits and choosing reputable accessories.

Do you want to check the actual battery capacity of your iPhone or need advice on a cooler charger?Leave a comment or visit us now! MyMy Technology For the most dedicated technical support!

Phone Charger Manufacturing Plant in Vietnam