procedure of battery testing

battery backup test for idle mode

1. fully charge the battery

2. make sure no calls should be made on DuT

3. start timer when fully charget

4. wait until the battery drain out fully

battery backup test for dedicated mode

1 again fully charge the battery

2 make a call to a test phone from DuT

3. start timer when call is connected

4. wait untill the battery is fully drain out

5. match all the readings from user manual and check the battery leakage