Nowadays, Almost all mobile phones have dual SIM functionality. It has a great advantage. At present, dual SIM can be used in almost all smartphones. If you want to know if your Oppo F21 Pro phone supports Dual SIM, read this post until the end.
Yes, your Oppo F21 Pro supports dual SIM. You can use here dual nano-size SIM on your phone. We hope you find the information you need. Many information and specifications about smartphones you will find on our site. To get this information, please visit our other pages.