Check out the alternative method of Hard Reset operation called master reset. By using our tutorial you can perform a master reset of SYMPHONY i15 in just a few steps. Follow our instructions to delete all data from SYMPHONY i15.
After the factory reset operation you will be able to use the default configuration of Android 8.1 Oreo system and SYMPHONY i15 will work faster. Let's use the full power of MediaTek MT6580 core by resting the SYMPHONY i15 and enjoy using the best performance of Li-Polymer 3200.0 mAh battery.
Symphony i60 Hard Reset - video