How To  Change the start up sound and bootanimination of you Android phone (teno d3 b3 p3 n3 and the likes, samsung , lg , htc ) Before you start you need to be rooted. Follow this guide on how to root your tecno phone: here Use superone click to root your samsung and srs root for your lg Now after rooting: Get a root explorer apps i recommend x-plore.apk In your root explorer apps navigate to system/media u should see bootanimination.zip(what is displayed when you put on your phone) shutdownanimination.zip(as the name implies , what is displayed when you shut down your phone) You should also see power_on.mp3 (the start up tone) power_off.mp3(shut down sound) note: you can only replace d mp3 only with an audio not greater than 4s and d size highly reduced in other to avoid bootloop. Now to the animination copy those file to your sd card.then you can transfer it to the system for editing.unzip the file on your system you should see folder named "part0" "part1"...