How to protect personal privacy when repairing mobile phones1.Turn on the phone "maintenance mode"Many mobile phones now have a "maintenance mode" to help users protect their mobile phone privacy during maintenance. Take Huawei mobile phone as an example, find "Quick Service" in the "Service" application, and then click "More" to find the "Maintenance Mode" function2.Don't keep the mobile phone out of your sight during maintenanceTry to choose the way of door-to-door maintenance, and don't put the mobile phone out of sight.3.Communicate with the maintenance personnel to confirm each step of operation andpurpose, and do not easily let the mobile phone connect to other unknown data lines.The maintenance personnel may repeatedly confirm whether the power-on password is required. It is not easy to provide the power-on password and other security passwords when replacing the battery, rear cover and other maintenance items that do not need to use the screen function.So be carefully to let the maintenance staff to know your mobile phone passwords when something very important in the phone4.Back up the data, and then restore the factory settingsSometimes the phone needs to be sent out for repair, or the phone cannot be repaired in the same day. In this case, you can back up the phone data to another phone or computer, and then restore the factory settings of the phone that needs to be repaired. How to avoid cell phone privacy disclosure in daily lifeWhen change to another mobile phone,you can delete personal data such as photos, address books,important files, etc. from the mobile phones, and sell the phones after restoring the factory settings.1.Migrate or backup important data.2.Format the phone repeatedly or restore the factory settings.3.Choose a regular recycling manufacturer for recycling, and do not discard by yourself. Three items are set before you sell your mobile phone 1.After backing up the required data, delete all files and photos, and uninstall all non-system applications.2.Fill the mobile phone with all kinds of videos and files that do not involve privacy. Be sure to fill the phone before deleting it.3.Restore factory settings. This is basically the same as the new mobile phone. However, data can still be recovered.Reminder:Try not to put ID cards, private photos and other photos in your mobile phone. If your phone contains private information, you must set a security password. When we lose our mobile phone, we can immediately call the operator to report the loss and freeze the SIM card, and freeze common software accounts such as Alipay and WeChat to protect our property. About OriwhizORIWHIZ is a mobile phone LCD/OLED screen and other phone spare parts' manufacturer（factory）,we offer OEM and ODM service to customers all over the world.Our products have ISO9001,CE,FCC,ROSH certificate.All of our products are manufactured by brand new materials and 100% quality test before shipping.We promise our best quality products will be delivered to our clients on time.We have professional customer service and welcome inquiry any time. Our main products include:iPhone LCD,iPhone Charging Port,iPhone Front Camera,iPhone Back Camera,iPhone ear speaker,iPhone Battery.etc.Not only iPhone related products,we also have Samsung,Oppo,Vivo,etc.