Vrushabhj , via OnePlus 6T , Nov 28, 2020 : Using Oneplus6t phone recently 4-5 days i am getting issue of battery draining fast, wifi disconnect automatically, wifi speed iisue. Please Help
Caomhin , via OnePlus 6T , Dec 4, 2020 : Do a Full Factory Reset This will restore you to a fresh installation of Android. So you will need to backup your phone. After Backing up the phone. Go to Settings, System, Reset Options, ⚠️Enable Erase Internal Storage⚠️ Then click on the Delete All Data button. For more info on how to backup your phone, check the solutions here. https://www.androidpolice.com/2020/07/18/how-to-back-up-your-android-phone-before-a-factory-reset/ And here https://www.androidauthority.com/best-android-backup-apps-and-other-ways-too-608014/ How to Backup Android Phone to Google Drive https://mashtips.com/android-backup-to-google-drive/
