How to set Handcent Next sms as not optimized by the battery.
First, please set phone built in message app as default message app.
Second, please go to phone settings search Optimize battery usage>>Apps not optimized>>click drop down menu click All search Next sms and disable optimize batter usage.
After that set back Handcent Next sms app as default message app. Follow all the steps the Handcent app is set as not optimized by the battery in the phone settings completely.
