The Samsung S22 Ultra supports fast charging, which you can do by following these steps:
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1. Use the original Samsung Fast charger and data cable. If you are using another brand of charger and cable, the fast charging function may not be possible.
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2. Plug the charger into the power outlet, and connect the data cable to the charger and the phone.
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3. Swipe the drop-down menu on the phone screen, find the \"Settings\" option and tap to enter.
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4. In the Settings, find the \"Battery and Device maintenance\" option and click to enter.
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5. In Battery and Device Maintenance, find the \"Battery\" option and click to enter.
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6. In the battery options, find the \"Fast Charge\" option and turn it on.
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7. After confirming that the fast charging is enabled, connect the phone to the charger to start the fast charging.
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Please note that the fast charging function may have some impact on battery life, so it is recommended that you use the fast charging function when necessary, while also taking care to avoid over-charging and over-discharging to extend battery life.
For fast charging of the Samsung S22 Ultra, it is recommended to use an original fast charger and a data cable using a USB Type-C interface. At the same time, closing the phone's screen and closing unnecessary background applications can also speed up charging. If you need a faster charging speed, consider using a wireless fast charger or a power bank.
Use a USB PD (Power Output) charger that supports ultra-fast charging.
According to the test results released this time, the Samsung S22 Ultra can be charged to 45% with a 45W charger and 39% with a 25W charger after 20 minutes of charging. 25W charger takes 1 hour 7 minutes, 45W charger takes 1 hour 3 minutes, the difference between the two is only 4 minutes.