iPhone model checking point list before buy

• siri
• 3d touch
• pentalobe screw
• cydia,UltraSnow app for unlock
• verify IMEI & SERIAL in phone & back
• Apple activation lock status tool
• dead pixel tool
• Find my iphone turned on, Apple Id & password
• Liquid contact indicator (LCI) is not red
• make video for 30 sec

Here’s what to look for:

• Is the front screen free of scratches / cracks / damage?
• Is the back of the iPhone free of scratches / cracks / damage?
• Are there any dead spots / non-responding points on the screen?
• Does the iPhone’s power / sleep / wake button function normally?
• Does the iPhone’s mute switch mute / unmute audio?
• Does the home button work for single, double, and triple presses?
• Does the iPhone power on when plugged in? What about when not plugged in?
• Does the iPhone screen respond to touch?
• Are you able to record a short audio note using the voice memos app? Can you play it back through speakerphone? Headphones? Normal (non-speakerphone) speakers?
• Do the speakers on the iPhone work? Can you play a ringtone? (Settings → Sounds → Ringtone
• Does the iPhone connect to WiFi?
• Does the rear-facing camera work? Does the front facing camera work? Are you able to take a photo with both? Video? take photo - video at night?
• Does the headphone jack work?
• Does the iPhone charge when connected to a USB charger?
• Do the accessories (if included) work as expected?
• Does the iPhone have a clean IMEI / MEID?

iphone BOX & bill

sim-tray - imei & model number - red mark for water submerge if any

APPLE ID Not configured / UNKLOCKED for any Carrier

best if it has few months left before warranty period is over.