20 Free Suggestions For Deciding On Used Mobile Phones Sites

20 Free Suggestions For Deciding On Used Mobile Phones Sites

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Battery Health: How To Examine Refurbished And Used Phones
One of the biggest problems with pre-owned iPhones is a damaged battery. Here's how to properly assess the health of your battery prior to purchasing and the benefits and disadvantages of each approach:
1. Battery Health Check in Settings
How to check:
Battery Health & Charging - Settings > Battery
Maximum Capacity percent (% indicates battery wear).
Peak Performance Capability (warnings indicate the possibility of throttling)
Pros:
Official Apple measurements (most trustworthy).
Displays whether performance throttling is active
Cons:
You can restore your iPhone to its original condition.
Doesn't display charge cycles

2. Charge Cycle Count
How to Find
Coconut Battery is required to be used on Mac and PC.
Normal range
<500 cycles = Good
500-1000 cycles = Worn
>1000 cycles = Needs replacement
Pros:
It is more accurate than "Maximum capacity" by itself.
The battery's age is revealed. battery
Cons:
Requires connection to computer
Some sellers don't allow the test

3. Battery Drain in the Real World
How to Find
Use iPhone normaly for at minimum 30 minutes
Check to see if battery declines more than 1% every hour with light use.
Pros:
Reveals actual performances (not only numbers)
Cons:
Time-consuming
It's difficult to test when buying on the internet.

4. Watch out for unanticipated shutdowns
What to look for:
If your iPhone is unable to function at a random rate of 10% to 30%, you can ask if it is still working.
Battery Health can be found under Settings > Battery.
Pros:
Finds evidence of severe degradation in batteries
Cons:
You might not be able to see the results immediately

5. Check if Battery Was Replaced
How to Find
Request repair receipts
You can check for warnings about "Unknown parts" by going to Settings > General.
Pros:
New batteries mean longer lasting
Apple authorized replacements can be trusted
Cons:
Third parties will degrade faster

6. Be on the lookout for swelling or bulging.
What to look for:
Back panel warpage is easy to identify
Screens that lift from frames need to be examined.
Pros:
Swelling = immediate hazard (needs replacement)
Cons:
Cases can make it difficult to recognize the phone

7. Test of Fast Charging
How do you check:
Use a 20W+ power source
It should charge 50% within 30 mins (modern iPhones)
Pros:
Low charging could be due to battery issues or port problem.
Cons:
Additionally, a cable or charger could be damaged

8. Check battery usage graphs
How to check:
Choose Settings > Battery
Find unusual background drain
Pros:
Indicates if the battery has died excessively fast
Cons:
Use patterns differ per user

9. Compare Apple Standards
Apple's battery longevity guidelines:
You could consider replacing 80% of the capacity
500 cycles is the average expected for 2-year-old iPhones
Pros:
Setting realistic expectations
Cons:
Users who are heavy may be more than averages.

10. Request Information About the History of Usage
Important Questions
"Was it mostly cost-free overnight?"
Have you used fast charging frequently?
Was it heavily used in video games or other games?
Pros:
Extreme usage = faster degradation
Cons:
Sellers have the right to deny the quality of their goods

Last Battery Buying Tips:
Apple-replaced Battery: Best Case: 90+ Health, 400 cycles
Acceptable 85-89% of 600 cycles. Acceptable 85-89% of 600
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Ten Tips To Identify Original And Aftermarket Parts On Used/Refurbished Apple Iphones
If you're buying a used or refurbished iPhone, knowing whether it's made of genuine Apple parts or cheaper aftermarket replacements is crucial for long-term performance and durability. Here's how to identify them, along with their advantages and disadvantages.
1. Find the "Unknown Parts".
How to Check
Go to Settings > All > About
Look for the "Unknown Parts" warnings on iOS 15.2+
Pros:
Apple's official battery, display and camera detection
Instantly detects any non-genuine component.
Cons:
Only compatible with iOS versions 4.0 and later
Some third party repairs aren't detected

2. Check the Quality of Display
Signs of Screens from Aftermarket:
Color accuracy is not great.
Uneven brightness
Delayed Touch Response
Pros:
Obvious visual differences
Cons:
The high-end quality of screen aftermarket may fool the untrained eye

3. Verify that the Battery is authentic
Checking:
Battery Health Settings can be found in the Settings menu > Battery
It is likely that the device has been replaced if it says "Service" and doesn't display any information.
Pros:
Apple's battery health check
Cons:
Third-party battery manufacturers may have false health information

4. Examine Camera Performance
Aftermarket Camera Signs:
Focus blurred in certain lighting
Low-light performance is abysmal.
Inconsistent colors
Pros:
You can try the product prior to buying.
Cons:
Minor differences are not important to the casual user.

5. Check for mismatched screws
Original iPhones Have:
Screw heads with uniform shapes
There are no scratches on the screws.
Pros:
The status of the phone's open is displayed
Cons:
Some repair shops use proper tools

6. Check for water resistance
Many aftermarket parts:
Insufficient sealing
Fail IP68 tests
Pros:
Vital for ensuring durability
Cons:
It is challenging to test without specialized equipment

7. Compare Weight & Feel
The parts listed below are available:
The phone will feel lighter
Have uneven gaps
Pros:
Instant tactile feedback
Cons:
Evaluation subjective

8. Review Repair History
Ask Seller For:
Repair receipts
Apple Store service record
Pros:
Confirms part authenticity
Cons:
Most private sellers lack documentation

9. Test Face ID/Touch ID
Aftermarket Parts Often:
Fail biometric validation
Work irregularly
Pros:
Security feature
Cons:
Some third-party repair services preserve functionality

10. Buy from Reputable Repairers
Make the Right Choice:
Apple Certified Refurbished
Amazon Renewed premium
Pros:
Genuine parts are warranted.
Cons:
Much more expensive than random sellers

Smart Buyers Rule
Always choose original parts for vital components (screen and battery)
Consider aftermarket for minor repairs (charging port, speaker)
Beware of iPhones that have multiple replacement parts
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