iPhone 15 Pro upgrade changes are general, many people instead look at the previous generation of 14Pro, especially the cheap second-hand, but buy second-hand iPhone need to pay attention to 10 precautions, do you know?
There are many checks that we need to do when buying a second-hand iPhone to make sure that the device you get is worth it and will work properly, from checking for physical damage to testing basic functionality, every step is important.
Apple officials also provide 10 things you must pay attention to when buying a second-hand iPhone:
1. Check the appearance
It is inevitable that there will be small scratches and other traces on second-hand iPhones, but you still have to look at the whole machine, so that you will not take it home and find how there are scratches and you can't accept it.
Check the screen for scratches; Check the sides and back of your iPhone for scratches, frays, and dents; Check the Lightning, USB-C holes for damage or debris.
It is recommended that this examination be done in a brighter environment, or use a flashlight to illuminate every detail to see more clearly.
2.检查Face ID、Touch ID
Clear your original Face ID, Touch ID data, sign out of your Apple ID, and erase your iPhone. If the seller has reset the iPhone back to factory settings themselves, they can directly set it up as a new iPhone and start testing various functions.
3. Check whether the parts have been replaced
In iOS 15.2 and later, you can open the "General" option in the iPhone settings and go to "About This Mac". If the iPhone has a record of a replacement part, it will be displayed in the lower area of the "Warranty" section and will indicate whether the part is an original part.
4. Check battery health
Through the "Battery" function in "Settings", select the "Battery Health and Charging" option. Here you can see the current battery health of this iPhone.
5. Check the Internet function
It is recommended to trade mobile phones face-to-face offline, use Wi-Fi or insert a SIM card to test whether the network connection function is working. Don't ask for speed, but at least be able to use it.
6. Check the side button function
Test whether the iPhone side button can lock the phone, and whether the mute button, action button, and volume adjustment key can also work properly.
7. Check the camera features
Turn on the camera and check that the focus and exposure adjustment functions are normal, whether the portrait mode correctly recognizes the edges, whether there is sound when recording, etc. Also look at the photo you just took to see if it's clear.
8. Check the horn function
If you restore your smartphone to something completely new, you can change the ringtone for each event directly from the Audible & Haptic Feedback option in Settings. From here, you can listen to whether the horn is functioning properly.
9. Check the microphone function
Use the voice memo and video recording functions to test whether the microphone is normal and whether there is noise.
10. Check the screen brightness feature
Pull down from the upper right corner of iPhone to bring up the control center, and then swipe the slider of the screen up and down twice to see if the brightness adjustment function of the screen is normal.
When buying a second-hand iPhone, be sure to carefully check these matters to confirm that the appearance of the device is not obviously damaged, the core functions such as Face ID, camera, network, etc. are normal, the battery health is also OK, and the key accessories have not been replaced to ensure that the obtained second phone is in good condition and usable to avoid being deceived. Doing these checks can help you buy a real and affordable second-hand iPhone with confidence
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