My mom's phone was having this exact issue. I searched for a solution and found this website but no answers. I finally figured it out, for all those suffering-
PRESS AND HOLD BOTH VOLUME KEYS SIMULTANEOUSLY FOR 20 -30 SECONDS OR UNTIL THE HOME BUTTON STOPS FLASHING AND STAYS LIT. THEN RELEASE AND PRESS THE POWER BUTTON. Your phone should boot up like normal.
My mom's phone was having this exact issue. I searched for a solution and found this website but no answers. I finally figured it out, for all those suffering-
PRESS AND HOLD BOTH VOLUME KEYS SIMULTANEOUSLY FOR 20 -30 SECONDS OR UNTIL THE HOME BUTTON STOPS FLASHING AND STAYS LIT. THEN RELEASE AND PRESS THE POWER BUTTON. Your phone should boot up like normal.
My mom's phone was having this exact issue. I searched for a solution and found this website but no answers. I finally figured it out, for all those suffering-
PRESS AND HOLD BOTH VOLUME KEYS SIMULTANEOUSLY FOR 20 -30 SECONDS OR UNTIL THE HOME BUTTON STOPS FLASHING AND STAYS LIT. THEN RELEASE AND PRESS THE POWER BUTTON. Your phone should boot up like normal.