L5503-F6301-9.0-OP-V037-20190
You can use this firmware to solve these Problems and many more:
• Logo Problem Fix
• LCD Related Problem Fix. (Blinking, Color Related)
• Monkey Virus Fix
• Slow performance Fix
• Phone Storage Full Fix
• System file missing and Corruption Fix
• Unfortunately App has been stopped Fix
FLASH FILE PAID-01776073121
BKASH AGENT-01778899332
BKASH PERSONAL-01776073121