How to factory reset LAVA A89? How to wipe all data in LAVA A89? How to bypass screen lock in LAVA A89? How to restore defaults in LAVA A89?
The following tutorial shows all method of master reset LAVA A89. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your LAVA A89 will be as new and your Spreadtrum SC9830A core will run faster.
lava a52 hardreset - video
lava a89 hard reset - video