Home / Lava Z91 / Fix Black Screen
How to Fix Black Screen — Lava Z91
How to Fix Black Screen — Lava Z91
The Lava Z91 is a 2018 Android 7.1 smartphone powered by the Mediatek MT6739 (28 nm) with 3GB and 32GB internal storage. It features a 5.7", IPS LCD, 720.0x1440.0 display and is available in Blue.
The Z91 is equipped with a Li-Po 3000 mAh, non-removable, a 1080p@30fps main camera, a 8 MP front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 147 g.
A black screen on the Lava Z91 can occur due to a drained battery, a software crash, or the screen becoming unresponsive. In most cases this can be resolved with a force restart or a short charging period without any data loss. Follow the steps below in order before considering a factory reset.
On your Lava Z91: charge for 30+ minutes with a different cable and charger
Hold Power for 15–20 seconds
If still black: hold Power + Volume Down for 10 seconds
Try holding Power + Volume Up to enter Recovery Mode
In Recovery: select 'Reboot system now'
If Recovery loads: wipe cache partition then reboot
Last resort: factory reset from Recovery — erases all data
Was this guide helpful?