It is hardly a surprise that the third generation Motorola Moto G is one of the most anticipated smartphones of 2015. After all, in less than two years after the first iteration of the smartphone ( Moto G became the most successful phone in the companys history) made its debut, the Moto G product family has successfully redefined what a budget Android handset should look, feel, and perform like and how much it should cost.
instal the android marshamllow update ! After completion of the update .switch off the phone and enter into recovery
And do a hard reset ( factory reset). There will be 3options choose the third! which is factory reset + delete all personalised content ! Click on it , wait for sometime , after factory reset is over !