Deep Sleep Battery Saver - Download Deep Sleep Battery Saver app for Android. Deepsleep battery saver - reclaim your battery. .

Save contacts - Save contacts app provides features through which users can select the desired data to create the backup in a variety of different formats.

Easy Battery Saver - Easy Battery Saver, your super battery savior

SIM Contacts Manager - SIM Contacts Manager app offers features that let you insert your sim card to your mobile phone to manage, edit, add, and delete your contacts right at your fingertips.

Greenify - Greenify is a mobile app that gives you greater control over your Android device's power usage, allowing you to get a lot more mileage out of your battery life without having to constantly plug it back into a charger.

SMS Backup+ - Backup Android SMS, MMS and call log to Gmail / Gcal / IMAP - jberkel/sms-backup-plus