Please capitalize where necessary: problem: the bluetooth module flashes always faster when the code is asked for.
A: Problem: The Bluetooth module flashes always faster when the code is asked for.

Please capitalize where necessary: integrates with social networks
A: Integrates with social networks

Please capitalize where necessary: the team with the most goals after two periods of 30 minutes wins.
A: The team with the most goals after two periods of 30 minutes wins.

Please capitalize where necessary: worries about not being normal, not developing or having an acceptable appearance are common. teenagers are often concerned about being in control of their bodies.
A:
Worries about not being normal, not developing or having an acceptable appearance are common. Teenagers are often concerned about being in control of their bodies.