Otrade+

Tech Business Co., Ltd.

About this app

This app helps you check the condition of your mobile phone using a highly detailed, standardized system. It checks both the front and back, giving you a true picture of your phone's condition. With OPPO's system connectivity, you can trade in your old phone immediately at over 1000 participating stores nationwide.

Who is this app for?
New phone buyers: Use your old OPPO phone as a discount towards the purchase of a new OPPO phone or other eligible product. Instant trade-in is available at participating stores nationwide.
Phone sellers: Use it to check the device's condition, building credibility for the mobile phones you want to sell.
General users: Check if your mobile phone is in good working order.

Checking capabilities:
- WIFI
- Bluetooth
- GPS
- Flashlight
- Front & Back Camera
- Microphone
- Speaker
- Vibration
- Proximity Sensor
- Touchscreen
- Face ID / Touch ID
- Volume Button