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Battery, Charging & Performance Help

Battery & Performance guides.

35 Techresque guides covering battery & performance questions, fixes, comparisons and practical how-tos. Use the exact problem or decision that matches what you are trying to do.

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Why Does My Phone Battery Drain Faster After an Update?
Battery & Performance

Why Does My Phone Battery Drain Faster After an Update?

Phone Battery Drain Faster After an Update usually has more than one cause. The useful answer is to separate normal behavior from a problem, then check the

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Does Fast Charging Damage Your Phone Battery?
Battery & Performance

Does Fast Charging Damage Your Phone Battery?

The short answer is: it depends on the device, settings and workload. For fast charging damage your phone battery, the size of the effect matters more than

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Is Overnight Charging Bad for Your Phone?
Battery & Performance

Is Overnight Charging Bad for Your Phone?

Overnight Charging Bad for Your Phone usually has more than one cause. The useful answer is to separate normal behavior from a problem, then check the fact

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Should You Charge Your Phone to 100%?
Battery & Performance

Should You Charge Your Phone to 100%?

The short answer is: it depends on the device, settings and workload. For you charge your phone to 100%, the size of the effect matters more than a simple

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Is the 20–80 Battery Rule Actually Worth Following?
Battery & Performance

Is the 20–80 Battery Rule Actually Worth Following?

the 20–80 Battery Rule Actually Worth Following usually has more than one cause. The useful answer is to separate normal behavior from a problem, then chec

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Does Wireless Charging Damage Battery Health?
Battery & Performance

Does Wireless Charging Damage Battery Health?

The short answer is: it depends on the device, settings and workload. For wireless charging damage battery health, the size of the effect matters more than

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Why Does Wireless Charging Make Phones Hot?
Battery & Performance

Why Does Wireless Charging Make Phones Hot?

Wireless Charging Make Phones Hot usually has more than one cause. The useful answer is to separate normal behavior from a problem, then check the factors

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Why Does Your Phone Charge Slower When It Gets Hot?
Battery & Performance

Why Does Your Phone Charge Slower When It Gets Hot?

Your Phone Charge Slower When It Gets Hot usually has more than one cause. The useful answer is to separate normal behavior from a problem, then check the

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Why Does Your Phone Charge Slowly After 80%?
Battery & Performance

Why Does Your Phone Charge Slowly After 80%?

Your Phone Charge Slowly After 80% usually has more than one cause. The useful answer is to separate normal behavior from a problem, then check the factors

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Why Does Battery Percentage Drop Faster Below 20%?
Battery & Performance

Why Does Battery Percentage Drop Faster Below 20%?

Battery Percentage Drop Faster Below 20% usually has more than one cause. The useful answer is to separate normal behavior from a problem, then check the f

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Why Does Your Phone Lose Battery While Turned Off?
Battery & Performance

Why Does Your Phone Lose Battery While Turned Off?

Your Phone Lose Battery While Turned Off usually has more than one cause. The useful answer is to separate normal behavior from a problem, then check the f

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Why Does Your Phone Lose Battery Overnight?
Battery & Performance

Why Does Your Phone Lose Battery Overnight?

Your Phone Lose Battery Overnight usually has more than one cause. The useful answer is to separate normal behavior from a problem, then check the factors

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Why Does Airplane Mode Save Battery?
Battery & Performance

Why Does Airplane Mode Save Battery?

Airplane Mode Save Battery usually has more than one cause. The useful answer is to separate normal behavior from a problem, then check the factors that ch

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Does Dark Mode Really Save Battery?
Battery & Performance

Does Dark Mode Really Save Battery?

The short answer is: it depends on the device, settings and workload. For dark mode really save battery, the size of the effect matters more than a simple

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Does 5G Drain More Battery Than 4G?
Battery & Performance

Does 5G Drain More Battery Than 4G?

The short answer is: it depends on the device, settings and workload. For 5g drain more battery than 4g, the size of the effect matters more than a simple

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Does Bluetooth Drain Your Phone Battery?
Battery & Performance

Does Bluetooth Drain Your Phone Battery?

The short answer is: it depends on the device, settings and workload. For bluetooth drain your phone battery, the size of the effect matters more than a si

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Does Wi-Fi Drain Less Battery Than Mobile Data?
Battery & Performance

Does Wi-Fi Drain Less Battery Than Mobile Data?

The short answer is: it depends on the device, settings and workload. For wi-fi drain less battery than mobile data, the size of the effect matters more th

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Does Always-On Display Drain Much Battery?
Battery & Performance

Does Always-On Display Drain Much Battery?

The short answer is: it depends on the device, settings and workload. For always-on display drain much battery, the size of the effect matters more than a

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Does High Refresh Rate Drain Battery?
Battery & Performance

Does High Refresh Rate Drain Battery?

The short answer is: it depends on the device, settings and workload. For high refresh rate drain battery, the size of the effect matters more than a simpl

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Does Location Services Drain Battery?
Battery & Performance

Does Location Services Drain Battery?

The short answer is: it depends on the device, settings and workload. For location services drain battery, the size of the effect matters more than a simpl

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Which Android Apps Drain the Most Battery?
Battery & Performance

Which Android Apps Drain the Most Battery?

Android Apps Drain the Most Battery usually has more than one cause. The useful answer is to separate normal behavior from a problem, then check the factor

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How to Find Apps Draining Battery in the Background
Battery & Performance

How to Find Apps Draining Battery in the Background

Start with the safest built-in method for find apps draining battery in the background, make a backup or copy when data could be changed, and verify the re

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How to Stop Apps Running in the Background on Android
Battery & Performance

How to Stop Apps Running in the Background on Android

Start with the safest built-in method for stop apps running in the background on android, make a backup or copy when data could be changed, and verify the

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How to Check Battery Health on Android
Battery & Performance

How to Check Battery Health on Android

Start with the safest built-in method for check battery health on android, make a backup or copy when data could be changed, and verify the result before d

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How to Check Battery Health on Samsung Phones
Battery & Performance

How to Check Battery Health on Samsung Phones

Start with the safest built-in method for check battery health on samsung phones, make a backup or copy when data could be changed, and verify the result b

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How to Check iPhone Battery Health
Battery & Performance

How to Check iPhone Battery Health

Start with the safest built-in method for check iphone battery health, make a backup or copy when data could be changed, and verify the result before delet

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When Should You Replace Your Phone Battery?
Battery & Performance

When Should You Replace Your Phone Battery?

Should You Replace Your Phone Battery usually has more than one cause. The useful answer is to separate normal behavior from a problem, then check the fact

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Why Does an Old Battery Make a Phone Slower?
Battery & Performance

Why Does an Old Battery Make a Phone Slower?

an Old Battery Make a Phone Slower usually has more than one cause. The useful answer is to separate normal behavior from a problem, then check the factors

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Why Is My Phone Lagging Even With Plenty of Storage?
Battery & Performance

Why Is My Phone Lagging Even With Plenty of Storage?

Phone Lagging Even With Plenty of Storage usually has more than one cause. The useful answer is to separate normal behavior from a problem, then check the

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Does Full Storage Slow Down Your Phone?
Battery & Performance

Does Full Storage Slow Down Your Phone?

The short answer is: it depends on the device, settings and workload. For full storage slow down your phone, the size of the effect matters more than a sim

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How Much Free Storage Should You Keep on Android?
Battery & Performance

How Much Free Storage Should You Keep on Android?

Start with the first reversible checks: open the built-in storage screen and identify the largest category before deleting anything, then check large apps

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How Much Free Storage Should You Keep on Windows?
Battery & Performance

How Much Free Storage Should You Keep on Windows?

Start with the first reversible checks: open the built-in storage screen and identify the largest category before deleting anything, then check large apps

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Do RAM Cleaner Apps Actually Work?
Battery & Performance

Do RAM Cleaner Apps Actually Work?

The short answer is: it depends on the device, settings and workload. For ram cleaner apps actually work, the size of the effect matters more than a simple

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Do Phone Cleaner Apps Make Android Faster?
Battery & Performance

Do Phone Cleaner Apps Make Android Faster?

The short answer is: it depends on the device, settings and workload. For phone cleaner apps make android faster, the size of the effect matters more than

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Does Restarting Your Phone Improve Performance?
Battery & Performance

Does Restarting Your Phone Improve Performance?

The short answer is: it depends on the device, settings and workload. For restarting your phone improve performance, the size of the effect matters more th

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