How to factory reset VIVO Y91i? How to wipe all data in VIVO Y91i? How to bypass screen lock in VIVO Y91i? How to restore defaults in VIVO Y91i?
The following tutorial shows all method of master reset VIVO Y91i. Check out how to accomplish hard reset by hardware keys and Android 8.1 Oreo settings. As a result your VIVO Y91i will be as new and your Qualcomm Snapdragon 439 core will run faster.
1. In the first step turn off the smartphone by holding the Power key for a few moments.
2. After that start pressing Volume Up and Power buttons together for a couple of seconds.
3. When Fastboot Mode appears let go of all keys.
4. In this mode select Recovery Mode by using Volume Down to scroll down and the Power key to accept it.
5. Now choose Wipe data. Use Volume buttons to scroll down and the Power key to confirm that.
6. Then select OK –> Back and confirm with the Power button.
7. Finally choose Reboot system with the Power key.
Vivo Y91i Specification:
Vivo Y91i smartphone was launched in March 2019. The phone comes with a 6.22-inch touchscreen display with a resolution of 720×1520 pixels and an aspect ratio of 19:9. Vivo Y91i is powered by an octa-core MediaTek Helio P22 (MT6762) processor. It comes with 2GB of RAM. The Vivo Y91i runs Android 8.1 and is powered by a 4030mAh battery.
As far as the cameras are concerned, the Vivo Y91i on the rear packs a 13-megapixel camera with an f/2.2 aperture. The rear camera setup has autofocus. It sports a 5-megapixel camera on the front for selfies with an f/1.8 aperture.