1. Check the housing
Before and after the two parts of the casing are closed tight, the gap is very large, the identification method is to carefully observe the front and back of the shell seams have been tilted or thought to open traces. See if the two screws under the iphone's fuselage have been touched by a screwdriver.
See if the edges are polished or damaged.
Hearing holes, charging holes with no dust
Screen without fingerprints, whether the screen is a yin-yang screen, sliding is smooth
is the card Groove fit tightly
The home button is wired outside
2. Serial Number:
IMEI number, the standby state input * #06 #, the display is a series of numbers, that is, the serial number of the motherboard, with the IMEI number on the box and remove the SIM card holder to view the side IMEI number, invoice above, phone settings in the comparison of five, see whether the same.
The official website and the serial number to see the warranty date is basically the same as the IMEI date
3. If the mobile phone is inactive, the configuration option is turned on, and if it is active, it may have the following usage records, such as
Games, SMS, phonebook, call history, homemade ringtones, photos, dates, alarms, etc.
If the jailbreak phone has a cydia icon
4. Activate and test 3Dtouch function, home function
The fruit powder can be used to fine tune the 3D touch in the settings > Universal > Auxiliary use > 3D touch.
Home key Thermal and Touch ID
As a new machine fruit powder, of course, check if Touch ID is able to correctly identify the fingerprint of the fruit powder. In addition, earlier fruit powder pointed out that the iphone 6s Touch ID will gradually heat up with the use, the fruit powder in the use of the new phone can pay special attention to the Home button, if used to find more than the iphone 6 or 5s hot words can ask Apple for help.
5. The option to test:
Speaker
Whether it's an iPhone or an Android phone, speakers are one of the items that must be checked. If the fruit powder does not have its own music, you can use the Apple Music 3-month trial period, turn on the phone 100% volume listening to different types of music, to verify that the speaker does not "pop" and can function properly.
Camera lens
Like to take photos of the fruit powder on the phone, of course, to test the phone's ability to photograph. The fruit powder can turn on the Live photo feature of your phone to test whether your phone can take active photos. In addition to the fruit powder can also take a net color photos such as black and white cardboard, light source, to test whether the photosensitive element has "dead spots."
Screen
has been a lot of fruit powder said that their iPhone screen than other mobile phone yellowing, and even appear dead spots, light points and so on. The fruit powder can be searched online for black, white, red, green, blue and other net tablets, and the picture to the full screen, to check whether there are any problems on the screen. In addition, the fruit powder can be found on the App Store to check the screen of the software testing their own phone.
Battery
Even if the powder's cell phone uses a different A9 processor, the phone's power will not be drastically reduced. If it is unfortunate to find that the power of the cell phone suddenly drops sharply, the fruit powder can check the phone's electricity consumption to find out whether some programs occupy a lot of resources.
6.itunes to identify
7.
If in use, frequent automatic shutdown, the crash has a problem
Three things to do in the future with the iphone:
1. Back Up your iphone
Old iphone users will be very conscious of doing this, new iphone users need to be aware that the iphone is best to do backup.
You can back up with icloud or through itunes, or back up with the PP helper. Here's how to use icloud Backup: Setup >iCloud> Backup, then turn on icloud backup. This backup, although not all backups, but at least backed up photos, files, accounts and settings.
itunes Backup is the best and most complete backup method, and if you're not too troublesome, you can choose this way.
2. Enable the Find My iphone feature
In case your iphone is stolen, or you don't know it, the Find My iphone feature can help you find your iphone.
The Find My iphone allows users to track the iphone using GPS, provided the phone is powered on and the GPS is turned on. Sign in to icloud with Apple ID to find the location of your iphone.
3. Set Passcode&touch ID
You might be doing this at the moment you get your phone, because your phone will ask you if you want to set the Passcode&touch ID when you set up your phone. Set a password or Touch ID to protect your phone from others viewing your phone's content. If you don't want others to see your albums or social networks, it's a good idea to set them up.
This article is from the Linux OPS blog, so be sure to keep this source http://6244685.blog.51cto.com/6234685/1702014
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