How to Activate Power Saving Mode in OPPO F9 Pro - Extend Battery Life

Read more info about OPPO F9 Pro: https://www.hardreset.info/devices/oppo/oppo-f9-pro/hardreset/first-method/ If you are looking for a method of extending battery life in OPPO F9 Pro, then follow presented video instruction and enable battery saver. We are presenting the whole instruction of activating power saving mode in OPPO F9 Pro. Follow our step by step video and use your Oppo device for a longer time. How to use battery saver in OPPO F9 Pro? How to enable battery saver in OPPO F9 Pro? How to extend battery life in OPPO F9 Pro? How to use power saver in OPPO F9 Pro? How to save battery in OPPO F9 Pro? Follow us on Instagram ► https://www.instagram.com/hardreset.info Like us on Facebook ► https://www.facebook.com/hardresetinfo/ Tweet us on Twitter ► https://twitter.com/HardResetI