What we will explain here is how to expand your Memory Card from 4gb to 128GB. Its quit easy and very convenient
1. Get a smart phone(android) with a good version, from version 5 or 6 upwards. Make sure it is very well charged with percent above 50
2.Insert the 4GB memory card inside the android phone and reboot up the phone. Check storage and see if its present, it should be showing 3.64GB
3.Locate google play store and download this app. ES exploer. Install the app and open it
4. Go to internal storage and open SD card
5. Then after opening SD card you see phone memory then after you open andriod data now create a new folder name
‘det file’ and save it. Then open this folder by text ‘ES noteditor’ now you see blank page, After this blank page, now edit this page write only ‘Make it large’
Now you calculate how many MB in 128GB
Now open that page where you typed ‘make it large’ write there ‘Make it large 131072MB’ and save it. After this process you restart your phone.
Finally you’ll see your file manager details of SD card 124.97GB.
This simple procedure will enlarge your memory card and you will not need to spend money in buying a larger one