What's wrong with my iPhone this sucks

so have had iphone 2 months, battery have issue with. battery last 5 hours usage less. standby varies 12-14 hours say. have location services on find iphone option. in system services off. signal 2-3 bars. wifi signals 2-3 also. on mail account have icloud set mail account inactive shouldn't use battery or it. cloud backup off too. browsing web using wifi use 2-4 hours day. screen brightness on half brightness 50%. wifi off everytime i'm done using internet. that's can think of.

 

it iphone 4s also.

 

Forums iPhone, iPad, and iPod Touch iPhone iPhone

• iPhone
• Mac OS & System Software
• iPad
• Apple Watch
• Notebooks
• iTunes
• Apple ID
• iCloud
• Desktop Computers
• Apple Music
• Professional Applications
• iPod
• iWork
• Apple TV
• iLife
• Wireless