disappear contact name but see only phone number
Dear all on my phone sometimes contact name disappear but see only phone numbers and after while contact name will be appear again. I went to union squire center to fix my issue but they can't and told me this kind of issue he has been 1st time and he suggest me to reset as a new phone . when name disappear the total number of contact is 988 but when name will be appear total numbers contact is 1246 I said I don't wanna loose my all contacts. I tired of this issue. anyone suggest me to solve this issue?