I have issue with Magento like Max input vars is reached, how can I solve this issue
You can increase the value of max_input_vars via htaccess to solve this issue with Magento
php_value max_input_vars 2000
if you got 500 error, you should use following
<IfModule mod_php5.c> php_value max_input_vars 2000 </IfModule>
More methods can be checked by following link
How to Increase max_input_vars