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The Daily Insight

How long should I charge a new Samsung phone before the first use?

Author

William Smith

Published Apr 24, 2026

How long should I charge a new Samsung phone before the first use?

A new smartphone lithium battery can be charged for about 2-4 hours, while a phone with super-fast charging can be filled within an hour. After charging to 100%, extend the charge for about 15 minutes.

How long should I charge my new Samsung S9?

When a standard wireless charging pad is used, it will take about 3-4 hours to charge Galaxy S9 battery and about 3.5 to 5 hours to charge the S9+ battery. The fast wireless charging pad can reduce the charging time about 50% compared to the standard wireless charging.

Should you charge a new Samsung phone before using it?

After new phone is unpacked, please charge it before using it for the first time. Simply connect the phone to supplied charger and charge it from whatever the battery level is until the unit is fully charged (until the battery reaches 100%). From the time battery is fully charged (100%) the phone is ready to be used.

How long should I charge a new phone for the first time?

As per common belief, people charge their new smartphones the very first time by typically draining it out and then charging it for 8 to 12 hours non-stop. This behavior may have been true in the era of nickel batteries, however you need not resort to such practice for today’s lithium-ion batteries.

Should you charge a new phone for 8 hours 2020?

Nowadays, smartphones come with lithium ion (Li-ion) batteries with partial charge that can get fully charged within about 2 h. However, manufacturers still insist on charging them for 8 hours before the first use. These batteries are known to have a memory effect.

Can I leave my S9 charging overnight?

Yes, it’s safe to leave your smartphone plugged into the charger overnight. You don’t have to think too hard about preserving your smartphone’s battery — especially overnight. Though many people do it anyway, others warn that charging a phone that is already fully charged will waste its battery’s capacity.

What happens if I don’t charge my new phone for 8 hours?

However, manufacturers still insist on charging them for 8 hours before the first use. This is probably because the charge levels indicated when a new gadget is first switched on, may not indicate the true level of charge in the battery. These batteries are known to have a memory effect.

Can I leave my Galaxy s9 charging overnight?

No. The new smart devices comes with overcharge protect technology which stops the charging process when the phone reaches 100% . This has been developed to proceed the phone batteries as most of the users put the phone on charge overnight.

How do you break in a new phone battery?

Plug the device in and allow it to charge completely. Do not use your device during this time. After the device charges completely, keep the device connected to the charger for an additional 2+ hours. Repeat this process once more to ensure that the device is being charged to maximum capacity.

Is it possible to update the Samsung Galaxy S9?

In fact it will describe the best ways in which you can always keep your Samsung Galaxy S9 updated, even after the official Samsung support will be ended – don’t worry, that will happen only after two more years.

How do you charge a Samsung Galaxy S9?

Plug the charger to a working AC outlet (please use the wired charger for this). Connect the phone to the charger using the original cable. Regardless whether the Galaxy S9 responds or not, leave it connected to the charger for 10 minutes.

Can a Samsung Galaxy S9 connect to a computer?

If you are using a Windows PC for instance, you need to use appropriate USB drivers for Samsung Galaxy S9. However, it is different for those using Apple’s Mac computers because now you won’t need the Samsung USB drivers but you may have to download and run the Android File Transfer. How To Connect Your Galaxy S9 To a Computer

What can I do with my Samsung Galaxy S9 plus?

By removing default restrictions and by unlocking the Android core system you can unleash the true potential of your Samsung Galaxy S9 Plus. Well, the best way in which you can achieve that is by replacing the stock Android firmware with a custom ROM software (such as Lineage OS, AOKP, Paranoid Android and so on).

Why is my Samsung Galaxy S9 + not charging?

I have a three weeks old Galaxy S9+ and the notification of moisture detected at the USB charging port is keeping me from charging my phone and keeps alerting about the moisture. I live in Michigan so it’s not overly humid. This past weekend, it was rainy and humid and the darn phone wouldn’t let me plug in the fast charger.

Is it possible to replace a Samsung phone in Australia?

Samsung Electronics Australia has recommended retail pricing for screen replacements on certain Galaxy smartphones. Get to know the functions of your Samsung product with an interactive step-by-step instructions. From basic functions to the establishment of connections – with the Smart Simulator you will find the solution.

What to do if your Galaxy S8 Plus wont charge?

Press and hold the Volume Up key and the Bixby key, then press and hold the Power key. When the green Android logo displays, release all keys (‘Installing system update’ will show for about 30 – 60 seconds before showing the Android system recovery menu options).

Is the Samsung Galaxy phone out of warranty?

Whether your product is in warranty or out of warranty, we’re here to help. Shop online for the latest Samsung smartphones, tablets, wearables and accessories. Discover a more interactive way to get the most out of your Samsung product through community discussion boards and forums.