Why worry when you have Sizcom Service center Calicut to solve all your problems with your Smartphone's. Sizcom OPPO service center provides the customers with world class servicing. We offer one stop solution for your OPPO mobiles related to damages like motherboard repair, speaker replacement, battery replacement, sensor repair or replacement, screen replacement or any type of hardware or software related issues. Our Technicians are well trained to solve any issues on your mobile phone. One of the issue most of the OPPO users face is with the frozen screen or screen getting stuck. If this issue is occurred while using any app don't worry you will just need to update that particular app. If the issue is occurring while using any default apps like messages or calls or camera then go to setting >apps>default apps clear the cache. If the issue continues just go for a factory reset or format the phone then the problem will be solved. What will you do once the app which you are using crashes? first go to settings >apps and choose the app that is crashing frequently and clear its data. Secondly uninstall the problematic app and reinstall it. else you will just need to update the app. If you still find any issues with your OPPO phone please feel free to visit our store and give us an opportunity to help you. Come visit our store with your damaged phone and receive great service with satisfaction. If any part of your phone needs to be replaced our service center provides the genuine spare parts with warranty.