Buy Used Iphones That Come With Ios Support, And 10 Tips For How To Evaluate The Models
Choosing an iPhone model that is capable of coping with iOS updates and offers sufficient performance, security, and app compatibility, is essential. This guide will help you evaluate the durability of a phone. Each consideration is accompanied by pros and cons.

1. Apple's official iOS Service Timeline
How do I verify?
Look at the length of time the model is upgraded.
The old iPhone 8 will be updated more often than the newer iPhone 12+.
Pros:
Clear estimate of remaining support.
Cons:
Apple does not reveal precise dates of the expiration of the service.

2. Compare Chipset Generations
Key Models & Processors:
A15 (iPhone 14): Still powerful for more than three years.
A12 (iPhone XR/S) The support is likely to be nearing the end of its run.
Pros:
Newer chips require more software support.
Cons:
Some older chipsets (A11) still work but have not been upgraded.

3. Beware of "vintage" or "obsolete model"
How to Check
Apple's Vintage List (e.g. iPhone 6 is outdated).
Pros:
Buy a supported device to avoid buying an unsupported model.
Cons:
Older models can still function in basic form.

4. Verify Latest iOS Version Compatibility
How to check:
Go to Settings > General Then Software Version.
It is possible that apps soon stop working for older iOS versions (iOS 15, for example).
Pros:
The most recent security updates are available.
Cons:
Some users prefer the older iOS versions due to security.

5. Research App Developer Support
Trends to Watch
Apps such as WhatsApp as well as banking apps won't work on older iOS versions.
Pros:
Avoid buying phones that don't support essential applications.
Cons:
Certain niche apps are compatible with older iOS.

6. Prioritize iPhones that are 64-bit (iPhone 5s and Newer).).
Why it is important
Since years 32-bit iPhones (iPhone 5 or older) do not support apps anymore.
Pros:
App compatibility for the most basic applications is guaranteed.
Cons:
Even 64-bit devices will eventually lose all updates.

7. Check RAM and performance bottlenecks
Key Models:
2GB RAM (iPhone 8): Struggles with modern applications.
Multitasking is made easier thanks to 4GB+ RAM on iPhone 12+.
Pros:
The increase in RAM will lead to smoother performance.
Cons:
Tests are more difficult to pass without benchmarks.

8. Take 5G into consideration to ensure your future security
Models with 5G:
iPhone 12 or Newer
Pros:
Improved network lifespan
Cons:
5G utilizes battery power to run faster.

9. Avoid CDMA models, or ones that are locked to a particular copyright.
Why It Matters:
Verizon/Sprint CDMA iPhones (iPhone 6-XS) might not function well on the latest networks.
Pros:
This will ensure more compatibility with the network.
Cons:
Some CDMA phones can be used with 4G LTE.

10. Balance Cost vs. Longevity
Effective Buying Strategies:
Budget Choose iPhone 11: (1-2 Years left)
The best price: iPhone 12/13.
Long-Term Utilization: iPhone 14/15 (~5+ years to go).
Pros:
Maximizes value for each year of use.
Cons:
Newer models cost more in the beginning.

Final Tips
Choose iPhone 12 or later to receive 3+ years of updates.
Use the iPhone X/XS/XR only if a longer-term solution is needed.
Look for patterns in Apple's iOS updates past.
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The 10 Best Tips For Identifying Aftermarket Parts And Original Parts Found In Used Or Refurbished Apple Iphones
If you're buying a used or refurbished iPhone, knowing whether it has genuine Apple components or cheaper replacements from the aftermarket is vital to ensure long-term performance and durability. Here's the best way to identify these, and their pros and con.
1. Find the "Unknown Parts".
What to look for:
Click Settings > All > About
Look for "Unknown Part" warnings (iOS 15.2+)
Pros:
Apple's official detection (for battery, display and camera)
Instantly shows non-original parts
Cons:
Only works for newer iOS versions
Certain repairs by third-party repairers are able to bypass detection

2. Inspect display quality
The signs that aftermarket screens are available:
Poor color accuracy
Uneven brightness
Delayed touch response
Pros:
Obvious visual differences
Cons:
The quality of screens made by aftermarket manufacturers can fool the untrained eye.

3. Check the authenticity of the batteries
How to Check
Battery Health > Settings
If the service is not included or there are any data available that match, it's likely to be replaced
Pros:
Apple's official battery health test
Cons:
The health information on a few third-party batteries is fake

4. Examine Camera Performance
Aftermarket Camera Signs:
Blurred focus in certain lighting
Low-light performance
Inconsistent colors
Pros:
You can try the product prior to buying.
Cons:
Users who are not experts may not be able to observe any minor differences

5. Find screw heads that don't match.
Original iPhones Have:
Uniform screw heads
No scratches on screws
Pros:
Reverse phone display to determine if the phone was open
Cons:
Some repair shops use proper tools

6. Test the for water resistance
Parts from the aftermarket are often:
Lack proper sealing
Tests for IP68 fail
Pros:
Durability is vital.
Cons:
Testing isn't easy without special equipment

7. Compare Weight and Feel
Aftermarket Parts:
The phone will feel lighter
Have uneven gaps
Pros:
Instant feedback tactile
Cons:
Assessment of subjectivity

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

9. Test FaceID/TouchID
Parts for aftermarkets are usually:
Fail biometric identification
Work inconsistently
Pros:
Security feature
Cons:
Third-party repairs are a good way to preserve functionality

10. Buy from Reputable Refurbishers
Choose the Best Option:
Apple Certified Refurbished
Amazon Renewed Premium
Pros:
Genuine parts guarantee
Cons:
Costlier than random sellers

The Smart Buyer's Rule
Always use original parts when replacing critical components (screen or battery)
Consider aftermarket for minor repairs (charging port, speaker)
iPhones have many components that need to be replaced
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