If a user who wish to do the required changes in his memory limit using his FTP account, he only has to go through the steps mentioned below:

Step 1: You just have to make the htaccess.txt file on your local machine.

Step 2: For changing the memory_limit for your website you have to add the below mentioned php code with in the file.
php_value memory_limit 64M
As soon as he has created and updated his file, make sure you save it in the proper format.

Step 3: The next step is to upload that htaccess.txt file using any FTP client software that you are comfortable using.

Step 4: After uploading the file on the server using the FTP account, make sure that you rename the file to .htaccess

Step 5: You have to create another file name named as phpinfo.php file on your local system.

Step 6: We have to use following mentioned code in that particular phpinfo.php file.
Step 7: Using your FTP account, upload that file on web server.

Step 8: Confirm if the changes have been applied after looking through your web browser.

Info :- A user must know that the steps mentioned above can only be used by customers who have a VPS or a higher server hosting account with Web Hosting UK.