Smartphone checklist

Physical &Exterior Checks

Examine the phone's body, frame, and screen thoroughly to make sure there are no visible dents, cracks, or other damage, preserving its polished appearance.

✔ Screen:cracks

✔ Screen:scratches

✔ Screen: LCD pressuremarks or burn-in

✔ Outer body dents

✔ Frame bending

✔ Back cover cracks

✔ Camera glass damage

✔ Button (power/volume) physical integrity

✔ Charging port cleanliness

✔ Speaker grillcleanliness

✔ Water-damage indicators (LIT stickers)

✔ Check for missingscrews / loose body

Display &Touchscreen

Brightness, clarity, and color accuracy have all been thoroughly tested, and the touch performance is seamless and completely responsive throughout the whole screen.

✔ Dead pixels

✔ Brightness levels

✔ Auto-brightnesssensor

✔ Touch screen responsiveness (all corners)

✔ Multi-touch accuracy

✔ Ghost touch test

✔ Screen color accuracy& tint issues

Battery &Charging System

To guarantee dependable power backup, quick charging, and safe, steady performance throughout daily use, battery health and charging ports are tested.

✔ Battery health % (foriPhones)

✔ Battery cycle count(for laptops)

✔ Overheating check

✔ Charger connection stability

✔ Fast chargingcapability

Buttons & Haptics

Every physical button and vibration feedback is examined to ensure accurate input, seamless responsiveness, and a pleasing tactile experience.

✔ Power button responsiveness

✔ Volume buttons responsiveness

✔ Home button (iPhone models)

✔ Haptic vibration motor

E. Cameras

To guarantee crisp images and fluid video recording, the focus, clarity, and color accuracy of the front and rear cameras are tested.

✔ Rearcamera focusing

✔ Ultra-wide lens check

✔ Telephoto lens check

✔ Front camera check

✔ Portrait mode

✔ Night mode

✔ Video recording

✔ Microphone while recording

✔ Flash / torch

✔ Camera shutter sound& delay

Audio &Microphones

During calls, recordings, and media playback, speakers and microphones are tested for precise voice pickup and clear sound output.

✔ Earpiece sound

✔ Loudspeaker sound

✔ Bottom speaker stereo test

✔ Top speaker stereo test

✔ Microphone clarity

✔ Noise cancellation mic test

Connectivity &Networks

To guarantee reliable connections and flawless operation, every network feature including Wi-Fi, mobile signals, Bluetooth, and GPS is tested.

✔ WiFi 2.4 GHz

✔ WiFi5 GHz

✔ Mobile network signal strength

✔ 4G/5G data test

✔ Bluetooth pairing

✔ Hotspot creation

✔ NFC functionality

✔ GPS accuracy (Google Maps)

✔ SIM tray condition

✔ Dual-SIM / eSIM test

Sensors

To ensure dependable performance in daily use, all necessary sensors are tested for precise detection and seamless operation.

✔ Proximity sensor

✔ Gyroscope

✔ Accelerometer

✔ Compass

✔ Fingerprint sensor

✔ Face ID / Face Unlock

✔ Barometer (if available)

✔ Ambient light sensor

Software & OSIntegrity

The operating system and software of the device are examined for seamless operation, stability, and correct functionality free from errors or crashes.

✔ OS version & update eligibility

✔ No activation lock (iCloud/Google lock)

✔ No MDM / businesslock

✔ Factory resetpossible

✔ No unauthorized apps/ malware signs

Storage &Performance

Device storage and processing capabilities are tested to ensure fast performance, efficient multitasking, and ample space for apps and media.

✔ Storage read/writespeed

✔ RAMstability (multi-app test)

✔ Processor performance (benchmark/lag test)