[kanawa]

I need a help pls i have BB 9900 is working good but recently it start to vibrate twice and the battery will go down all to red,How can i fix that pls anybody Help.Thank you.

[fourstringfuror]

Buy a new battery.

[Dubdub]

Have you let the battery run below 20% on a regular basis?

I agree with the above post, replace the battery with an OEM variety made for your device, not a cheap knock-off.

[dc/dc]

Originally Posted by alicepattinson

You didnt set the vibrate? since you said that it suddenly vibrated twice. Check your phone first and if there's nothing wrong with it then replace your battery

There is something wrong with the phone, not the vibrate settings.