So, it sounds as if you have NOT added any new apps to it in quite a while? Do you change anything else? Do you use Native Mail? Manual sync of Native mail can deplete the battery?
Any sideloaded Android apps?
Besides the wifi, do you generally leave any particular apps running in background when you enter standby?
While 13 months may be beyond Warranty you might give them a call.
Also, try rebooting or restarting the pb. You could also try an entire reload of the OS.
To fix an issue, try these in order:
Restart using the Battery Icon and press Restart
Press and hold the Power button for 10-15 seconds. Then leave it for 20-30 seconds and see if it restarts.
To REBOOT:
Press and HOLD all three keys for about 10 - 20 seconds: PowerOn, VolUp and VolDown. Start with the PowerButton. Keep holding past the 3-choice options screen. If you hear a shutter type sound, you've taken a Screen Shot and probably missed the PowerButton.
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The PB has a one year warranty to the original purchaser. It also has 90 free Tech support. I do not know how Rim deals with "quasi-tech support v. warranty"
Rim Support
Tel:
Canada Toll Free: 1-877-644-8405
United States Toll Free: 1-877-644-8410
Puerto Rico Toll Free: 1-855-651-4936
Email:
[email protected] (this route generally does not work and a call is necessary)
(UK Support) 0800 096 2805
Playbook French Support
Smartphones BlackBerry & Tablette Tactile - Mod�les de BlackBerry FR - France
Phone : 0800 914 533 (within 90 days from activation)
BlackBerry� Customer Support Center
Austria:0800-297-476
Belgium:800-77-980
RIM (Brasil Support toll free number): 0800-022-3161
Bulgaria: 00800-118-1115
Denmark: 802-50198
France: 800-914-533
Germany: 800-181-6530
Italy: 800-789-272
Luxembourg: 800-2-2187
Netherlands: 800-022-7316
Norway: 00-1-647-426-7058
Poland: 00-800-112-43-59
Portugal: 800-827-760
Russia: 8-800-100-9643
South Africa: 0800988892
Spain: 900-866-969
Sweden: 02-079-4448
Switzerland: 0-800-802-492
United Kingdom: 08000962805
Phone-Numbers of BlackBerry PLAYBOOK- Helpdesks...
Germany: 0800 1816530 (Geb�hrenfrei)
North-America: 1 877 255 2377 (Toll Free)
UK: 0808 100 7466 (Toll Free UK only)
Outside UK: +44 1753 558400
Worldwide: 1 519 888 6181
[email protected]
(BTW: Helpdesk for BlackBerry devices -except PlayBook- for Germany:
0180 3302626)
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Try the Debrick method....
Perform a backup of your pb if you can using Desktop Manager or, at least, manually coping any unique data, photos, voice recordings, documents, etc.
1) Turn your playbook OFF by holding down the power button
2) Let your playbook sit for about 10 minutes as earlier suggested.
3) After letting the PB sit (and still powered off) open up the Blackberry Desktop Software (the latest version)
4) Once the Blackberry Desktop Software is opened, use the USB Cable and hook the PB to the PC.. THEN power on the Playbook
5) A screen will show on your computer showing that the device cannot be found
6) Click on Update. It will take awhile