Display flickering

[usmanfarooq80126]

Assalamoalaikum 

I have Samsung galaxy J7 core, 3 days ago recieved Samsung updates for my mobile iam just installed it, then after 3 hour or 4 hours i observed display flickering, so tried to restarted my mobile but problem not remove please suggest any solution. Thanks

[rehmanjee]

Sir 1 dafa reset kr k dekhy

[usmanfarooq80126]

Sir aik dfa Hard Reset kar lia hai

[ranaabdulah]

G

[rajabasitjanjua]

Display issue dear ,Replace the display from service centre

[ArslanImam]

Facing same problem after updarw on J7 core

[innovativeAR121]

It's old enough so don't install heavy updates