To keep things afloat, the smartphone is fuelled by a non-removable Li-Ion 4,000mAh battery which is touted to last for more than a day under heavy and extensive usage. Also, the device comes with fast charging support via Quick Charge 2.0. The Samsung Galaxy Note 9 512GB can also be charged wirelessly.
Method to Recover Messages from Samsung Note 9:
Samsung data recovery because the program was designed specifically for Android users to solve the problem of data loss for Android samsung galaxy note 9 users. The program supports data such as contacts, SMS, photos, videos, music, WhatsApp message and other data. It supports all Android devices.

Steps to recover deleted messages from samsung note 9:
Step 1.Connect Samsung Galaxy Note 9 to Computer
Step 2.Open the USB Debugging on Samsung Galaxy Note 9
Step 3.Select File Types You want to Recover from Note 9
Step 4.Recover Lost Data from Samsung Galaxy Note 9
More info:
Recover lost data from samsung note 9
Recover photos from samsung note 9