It looks like that the display (LCD Data) Strip had gone Faulty. Try switching the mobile for several times to ON/OFF after removing the battery. If the problem still persists it either shows bad software or Hardware (Strip Damage) problem. The solution to the scenario you quoted is more biased towards a hardware problem i.e Strip replacement. Hope you get a Clear Picture of the trouble you are facing,
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It looks like that the display (LCD Data) Strip had gone Faulty. Try switching the mobile for several times to ON/OFF after removing the battery. If the problem still persists it either shows bad software or Hardware (Strip Damage) problem. The solution to the scenario you quoted is more biased towards a hardware problem i.e Strip replacement.
Hope you get a Clear Picture of the trouble you are facing,
Concerned.