OTradeIn is a free Android app developed by PT. Laku6 Online Indonesia, categorized under Lifestyle and subcategorized under Shopping. This app is designed to help you trade-in your old cellphone for the latest OPPO cellphone without any hassle. With OTradeIn, you can quickly get your device tested and get the best price for it accurately and easily.

The app has a simple and fast interface that guides you through the testing process, which only takes about 3 minutes. If you have other cellphone accessories such as boxes and chargers, the price of your old cellphone can be higher. Once you have completed the testing process, the app will display the price of your old cellphone automatically. You can then select the nearest store that sells OPPO cellphones to complete the trade-in process.