[CrackBerry Question]

My Blackberry Curve 9220 started to turn itself off, I took it for some repair they thought it's software and upated it but it still gave me the same problem. Thereafter I though that it's the problem of the battery as a result a I bought a new battery but the problem persisted still.

After sometime it showed me this
Kronos.bbprotect.blackberry.com
� Expired cert chain
� Untrusted cert chain
Revocation Status: Unknown
Trust Status: Not trusted
Not valid before: Wed 18 Sep 2013 02:00:00
Certificate type: X059
Public Key Type: RSA 2048
Subject:
CN=kronos.bbprotect.blackberry.com
OU=IT
O=Research In Motion Limited
L=Waterloo
ST=Ontario
C=CA
Subject Alt Name: DNS=kronos.bbprotect.blackeberry.com
Issuer:
CN=Thawte SSL CA
O=Thawte, Inc.
C=US
Serial number: 61004B34
Key Usage:
Digital Signature
Key Encipherment
Data Encipherment
Server authentication
Client authentication
Signature Algorithm: RSA_PKCS/SHA1
SHA Thumprpint:FDE5 F4B0 BF59 8A7D 7D91 4BDD D1FD 06A9 EB6D 27D6
MDS THUMBPRINT: A74A 7C55 CCE2 AE4D F75E C716 2FE2 CDFF

*bis2.eu.blackberry.com
� Expired Cert Chain
� Untrusted Cert Chain
Renovation Status: Unknown
Trust Status: Not Trusted
Not Valid before: Tue 29 April 2014 02:00:00
Certificate type: X509
Public key type: RSA 2048
Subject:
CN=*.bis7.eu.blackberry.com
OU=IT
O=Blackberry Ltd
L=Waterloo
ST=Ontario
C=CA
Subject Alt name: DNS=*.bis7.eu.blackberry.com
Issuer:
CN=Thawte SSL CA
O=Thawte, Inc.
C=US
Serial number: 7A68 D646 E46E 9DDA D99C 4CFF 0BA1 7368
Key Usage:
Digital signature
Key encipherment
Server authentication
Client authentication
Signature Algorithm: RSA_PKCS1/SHA1
SHA1 Thumbprint: 6555 981C 67FA 6523 141B C4ED D73F 45BB C171 A669
MD5 THUMBPRINT: F051 A4A2 34B8 D402 AC5F 3FFF 97A3 CC49

I live in Africa the south part of it but not in South Africa.

Please help me. It's been long not using my phone because it's over with it.