System update problem

[Android Central Question]

Please I need help i started my system update on my tecno phone by 1:00pm up till now my phone has not started working is just showing the company name
Please what can i do

 

[belodion]

Reboot. Tell us if no go. https://forums.androidcentral.com/showthread.php?t=409154

 

[B. Diddy]

Welcome to Android Central! That's not a good sign. If the problem persists after a reboot, then either something went wrong with the update process, or the update file was corrupt (or incorrect). Was this an over-the-air update, or did you download the update file from some website?