How to factory reset IQM Vivaldi? How to wipe all data in IQM Vivaldi? How to bypass screen lock in IQM Vivaldi? How to restore defaults in IQM Vivaldi?
The following tutorial shows all method of master reset IQM Vivaldi. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your IQM Vivaldi will be as new and your MediaTek MT6735P core will run faster.