Before you buy a smartphone, you have to know how to hard reset/factory reset. Every new post we try to provide Top smartphones hard reset/factory reset solution. For your kind information,when you hard reset your smartphone you must backup your all data. because after hard reset you lost your valuable data. Here we provide you data backup service. Some features of Oppo R819: Li-Ion 2000 mAh battery, 2G, 3G, GPRS, EDGE, HSPA network supported. Dual Sim (micro SIM, dual stand-by) supported, Quad-core 1.2 GHz Cortex A7 processor, IPS LCD capacitive touchscreen, 16M colors, RAM 1 GB, Internal memory 16 GB, Expandable memory No, 4.7” display, weight 110 g, back camera 8.0 MP, Front camera 1.9 MP camera pixels 3264 x 2448, LED Falsh Light, Bluetooth v3.0, Wi-Fi 802.11 b/g/n, hotspot, Wi-Fi Direct, DLNA, Android OS v4.2.1 (Jeally Bean), Gyro Proximity and Acclerometer sensors, FM Radio Streo FM Radio with RDS, HTML5 Browser, USB supported, micro USB v2.0.
If you forgtten your phone pattern lock, user code, google lock or phone code. I show you how to hard reset Oppo R819 smartphone.
Factory reset steps:
Step1: First Turn on your smartphone.
Step2: Touch and Press Menu Button Go To Setting Menu >> Scroll and select Backup & reset >> Factory data reset >> Reset phone >> Erase everything. After factory reset your smartphone will reboot.
Smartphone Hard Reset steps:
Step 1: First turn off your Oppo Android mobile.
Step 2: Release any sim card or sd card on your mobile.
Step 3: Press and Hold Vol- key and Power key 10 seconds.
Step 4: When you see on your mobile screen Oppo logo and after sometime you see Android icon then release all hold key.
Step 5: You got system recovery mode Use Vol- key select wipe data/factory reset and press Power key to confirm.
Step 6: Use Vol- key select Yes — delete all user data and press Power key to Confirm. (Notice: when you select Yes — delete all user data and press Power key you lost your phone all user data)
Step 7: Wait until complete hard reset, select reboot system now and press Power key.
Step 8: Now your mobile will reboot.
Step 9: Your Android mobile is now ok.