If the screen starts flickering, make sure you backed up everything. You have to factory reset it, thats the only way.
To those of you zmax users having problems with phone freezing or crashing every so often, - I've carried and used mine for at least 5 years now and about once a year when mine would begin freezing and becoming sluggish I would back up all vital impo...
I have had mine almost 4 years and have never had a problem. I have thought about upgrading to the Blaze but I can't really justify the expense. The only thing I would do it for would be a camera upgrade. In my family we have the ZTE ZMAX pro, ZT...
