Fully charge your Samsung Galaxy C9 Pro. Make sure to Unlock Bootloader On Samsung Galaxy C9 Pro. Take a complete backup of your Android. It will help you to restore files if anything goes wrong. This method is only for the Samsung Galaxy C9 Pro smartphone. Please do not try this method on any other smartphone.
MEIZU C9 Pro Recovery Mode. Firstly, turn off the mobile by pressing the Power key for a few moments. Then hold down Volume Up and Power buttons together for a couple of seconds. Release all buttons when you see the Meizu logo. Success! Recovery Mode will be on the screen. Here scroll down by Volume butttons and press the Power key once.Step 1: Simultaneously hold down the Power and the Volume down buttons for 5 to 10 seconds. Step 2: As soon as your phone begins to restart, release the buttons. Method 2 - Standard Factory Reset A standard factory reset of your Samsung Galaxy C9 Pro device is an effective way for restoring your phone's performance and functionality.
Follow the below steps to clear caches from Samsung Galaxy C9 Pro and fix the battery drain issue. Turn OFF your Samsung Galaxy C9 Pro. Click and hold the (Bixby keys) + Volume Up button + Power key at the same time. Release all of them after Android logo appears on the screen.6DX7.