How WCell Tests Every Device
At WCell, every device is inspected and tested by trained technicians before it is listed for sale. Our goal is to make sure each device is functional, ready for reuse, and accurately represented before it reaches the customer.
All devices are tested for full functions, R2/Ready for Reuse, and checked to confirm they are free of major account locks, carrier issues, and blacklist concerns.
Some features may only apply to specific models. For example, Touch ID, Face ID, 3D Touch, wireless charging, audio jack, and Home button testing only apply when the device supports those features.
| # | Function / Feature Tested | Category | What This Means |
| 1 | Device powers on without a power source | Primary | The device can turn on using its battery without needing to stay plugged in. |
| 2 | LCD / Display check | Primary | The screen is checked to confirm it is not broken, bleeding, or showing major display defects. |
| 3 | Full touchscreen functions | Primary | The touchscreen is tested to make sure it responds properly across the screen. |
| 4 | Charge port functions | Primary | The charging port is tested to confirm the device can charge properly. |
| 5 | Power button functions | Primary | The power button is tested to confirm it turns the device on, off, or wakes the screen as expected. |
| 6 | SIM card tray and SIM port check | Primary | The SIM tray is checked to confirm it is present and fits properly into the SIM card port. |
| 7 | Able to connect to tower / place test call | Primary | The device is checked to confirm it can connect to a cellular network and place a test call when applicable. |
| 8 | All microphones function | Primary | Microphones are tested to confirm the device can pick up sound properly during calls, recordings, or voice input. |
| 9 | Battery holds a sufficient charge | Primary | The battery is checked to confirm it can hold enough charge for normal use. |
| 10 | No FMIP, MDM, or other account lock activated | Primary | The device is checked for Find My iPhone, Mobile Device Management, or other account locks that could prevent normal use. |
| 1 | All back cameras function | Secondary | Rear cameras are tested to confirm they open and capture images properly. |
| 2 | Loudspeaker functions | Secondary | The loudspeaker is tested for sound output. |
| 13 | Volume up and volume down buttons function | Secondary | Both volume buttons are tested to confirm they respond correctly. |
| 14 | Home button functions, if applicable | Secondary | The Home button is tested on devices that include one. |
| 15 | Liquid damage sensor has not been activated | Secondary | The device is inspected for signs that the liquid damage indicator has been triggered. |
| 16 | A/B/C cosmetic check | Secondary | The device is visually inspected and graded based on cosmetic condition. |
| 17 | Touch ID or Face ID functions, if applicable | Secondary | Biometric security features are tested on supported devices. |
| 18 | All front cameras function | Secondary | Front-facing cameras are tested to confirm they open and capture images properly. |
| 19 | Earpiece speaker functions | Secondary | The earpiece speaker is tested to confirm call audio can be heard properly. |
| 20 | WiFi and Bluetooth connect and function | Secondary | Wireless connections are tested to confirm the device can connect to WiFi and Bluetooth. |
| 21 | All menu keys function, if applicable | Secondary | Any additional menu or navigation keys are tested on devices that include them. |
| 22 | No IMEI issues | Secondary | The device IMEI is checked for issues that may affect activation or carrier use. |
| 23 | Ringer on/off switch functions | Secondary | The mute/ringer switch is tested on devices that include one. |
| 24 | Vibrator functions | Secondary | The vibration motor is tested to confirm haptic or vibration alerts work. |
| 25 | Proximity sensor functions | Secondary | The proximity sensor is tested to confirm the screen responds properly during calls. |
| 26 | Wireless charging functions, if applicable | Secondary | Wireless charging is tested on devices that support it. |
| 27 | Near-field communication functions, if applicable | Secondary | NFC functionality is checked on supported devices. |
| 28 | 3D Touch feature functions, if applicable | Secondary | 3D Touch is tested on devices that support the feature. |
| 29 | Gyroscope and accelerometer function | Secondary | Motion sensors are tested to confirm the device can detect movement and orientation. |
| 30 | Audio jack functions, if applicable | Secondary | The headphone/audio jack is tested on devices that include one. |
| 31 | No activation lock | Secondary | The device is checked to confirm there is no activation lock preventing setup or use. |
| 32 | Device is not blacklisted | Secondary | The device is checked to confirm it is not listed as blocked or blacklisted. |
| 33 | Device is not jailbroken | Secondary | The device is checked to confirm it has not been modified with unauthorized software. |
| 34 | SIM card is removed from device | Quality Only | Any previous SIM card is removed before the device is sold. |
| 35 | Device carrier is confirmed | Quality Only | The device carrier information is checked to help ensure the listing is accurate. |