Serious Android gaming requires a smartphone that not only packs a powerful processor but also a massive battery. However, longer gaming sessions make the phone's battery run out quickly. Over time, due to gaming for hours on your phone, the battery will start losing its desired performance.
To prevent this damage, Samsung phones have a built-in battery-saving feature that prevents degradation due to gaming. This feature is known as 'Bypass Charging' or 'Pause USB PD (Power Delivery).'
So, let's see what this feature is on Samsung phones and how does it work.
What's Bypass Charging Feature On Samsung Android Phones
For an Android gamer, if not the phone's hardware, the battery will definitely be a bottleneck for long gaming sessions. During those multiplayer gaming sessions, your phone will need recharging, as it can't last a full day.
Recharging hampers your gaming experience—as no power means no gaming. Also, it isn't viable to recharge the phone 2–3 times during a single gaming session. Secondly, keeping your phone plugged in while charging will not help, as gaming and charging happen simultaneously, causing overheating. Also, if you use your phone outdoors frequently, the battery can overheat. Here’s how to fix Android battery overheating issues.
To tackle this issue, Samsung has a solution known as the 'Bypass Charging' or 'Pause USB PD (Power Delivery)' feature. It directly powers your Samsung phone using a compatible USB PD charger with PPS (Programmable Power Supply). When you play games with a compatible USB PD PPS charger connected, the charger bypasses the battery and supplies power directly to the phone. This reduces heat buildup and unnecessary battery wear during long gaming sessions while helping preserve the battery's long-term health.
This feature can be found on almost every modern Samsung phone including the latest Galaxy phone Samsung Galaxy M47.
For additional protection, Samsung also offers built-in charging limits. You can enable battery protection on Samsung phones to reduce long-term wear.
How Samsung Bypass Charging Works
Samsung hasn't revealed how this feature works under the hood. So, I can't explain its exact working, but I can give you a general idea of its working.
Normally, when you plug your phone in, the charger first tops up the battery, and the battery powers the phone. While gaming, the battery is constantly being charged and discharged at the same time, which creates extra heat and gradually wears it down.
With Bypass Charging enabled, things work a little differently. Instead of routing power through the battery, the phone draws it directly from a compatible USB PD PPS charger if a game is running. The battery is almost left out of the circuit, staying at nearly the same charge level while the charger handles the heavy lifting.
You can confirm this yourself. While the charger is connected and you're gaming, check the battery level. It will remain the same and won't increase, confirming that the battery is not charging.
This means less heat during long gaming sessions, reduced battery wear, and more consistent performance, as the phone is less likely to throttle due to high temperatures. If the feature isn't available, disabled, or you're using an incompatible charger, the phone simply falls back to normal charging.
Here's one interesting thing to note—the feature only works when you're running a game. If you plug in the charger while watching YouTube or using any other app, the Bypass Charging feature will not work.
How to Enable Bypass Charging on Samsung Galaxy Phones
Before you can enable this feature on your Samsung phone, you must meet the following requirements.
- A Samsung phone running One UI 6.0 or above.
- A compatible Samsung PD PPS charger with a minimum power rating of 25 watts.
- Original Samsung USB type-C charging cable.
- Phone battery charged to 20% or above.
Samsung Bypass charging not working would become a common issue if the above requirements are not met. So, make sure to meet the requirements in order to use this feature.
Pro Tip: To check whether your Samsung charger supports PDO and PPS, simply look at the information printed on its body. Samsung lists the supported PDO and PPS power ratings on compatible chargers. If those ratings are mentioned, your charger supports the Bypass Charging feature.
- Go to Settings > Advanced features > Game Booster settings.
- If the 'Pause USB PD charging when gaming' or the Samsung Bypass Charging greyed out here then connect your phone charger.
- After connecting the charger, tap the option to enable it.
- You can now start playing games on direct power supplied by your phone charger. The battery will not be used while you game.
FAQ—Frequently Asked Questions
Is bypass charging bad for battery?
No, it is not bad for your phone's battery. The bypass charging feature is actually saving your phone's battery from overheating and degradation. While you play games with the charger connected, the battery is not used and also doesn't get charged. All the power required by your phone is delivered by the charger. Also, to minimize battery degradation, you can follow these tips to extend battery life on Samsung phones.
How long can I use bypass charging?
There's no such limit on this. While you actively game with the phone charger connected, the charger keeps delivering power to your phone bypassing the battery function. However, bypass charging feature will not work if your battery level is 20% or less. So, it is always a good idea to keep the battery charged to 50-60% of its capacity.
How to know if bypass charging is working?
During gaming on your Samsung phone with the charger connected, check the battery level. It will remain the same or go down normally after some time, but it will not increase. This confirms that the bypass charging feature is working.
Conclusion
Bypass Charging is one of those underrated Samsung features that can make a real difference if you spend hours gaming on your phone. By letting a compatible charger power the device directly instead of constantly charging and discharging the battery, it helps reduce heat and slows down long-term battery wear. If your Samsung Galaxy phone supports this feature, it's worth enabling it before your next gaming session to keep both performance and battery health in better shape over time.