What is it? This is a limitation of Android! This was done by the manufacturer in order that a large number of SMS would not be sent secretly from the user and would not cause him material harm.
How to solve this problem? This problem is solved by rutting the device with the subsequent removal of restrictions. Those. on your phone, you need to configure root access. How this is done you can read on w3bsit3-dns.com resource by finding a topic on your model.
After you have root, you can try to use these applications to remove the restriction:
Some
users are faced with the fact that these applications do not always work without
installing additional libraries from this application
SQLite_Installer_for_Root , there after installation, you must give your consent and click the Install button, after that restart the phone and try again to remove the restriction using
SMS Limit Unlock or
Sms Limit Tool .
- if no application helped, you can try the manual method
http://forum.xda-developers.com/showthread.php?t=1835056 - there is also a handy simplified way
https://semysms.net/ blog.php?post=15 - for the latest Android devices, a new way was found to remove the restriction, without root
https://www.xda-developers.com/change-sms-limit-android/ PS You do not need to use all the methods at once, if one does not help, use the other. You can also try to remove the limit from our SemySMS application, for this it is enough to select the menu item "Disable SMS limit (root)" from the menu.
Please note that after each attempt to remove the limit, you need to restart the phone and only then check the sending of SMS.