iOS 5 battery drain problem is appearing even without heavy usage and when a device is in standby mode. Anyway let me show you some tips that will help you to fix iOS 5 battery life time on iPhone, iPod touch or iPad.

How to Fix iOS 5 battery Life Problem - iPhone, iPod Touch, iPad

Tip 1: Reset Network Settings
Tap on “Settings” > Reset > Reset Network Settings

Tip 2: Disable Bluetooth
Settings > General > Bluetooth > “OFF”

Tip 3: Disable Notifications & Apps in Notification Center
Settings > Notifications > Turn OFF for anything you don’t need

Tip 4: Disable iCloud

Settings > General > iCloud > Turn everything to OFF

Tip 5: Disable Location Services
Settings > Location Services > Disable selectively for services you don’t use

Tip 6: Disable Time Zone Adjustment
Tap on “Settings” > “Location Services” > ‘System Services’ > Setting Time Zone to OFF

Tip 7: Disable Ping
Settings > General > Restrictions > Enable Restrictions > Ping > OFF

Tip 8: Disable Diagnostic & Usage Reports
Tap on “Settings” > General > About > Diagnostic & Usage > Don’t Send

Tip 9: Delete eMail Accounts, Reset Network Settings, Re-add eMail Accounts
Delete your email accounts by going to “Settings” > Mail, Contacts, Calendars > Account Name > Delete Account
Now Reset Network Settings in “Settings > Reset > Reset Network Settings