[androidlabs]

• 1: Try to change the way internet connection wi-fi <-> 3G, as well as use other connection point. Quite often this problem occurs because of a network failure.

• 2. Check ticked in Settings - Accounts and sync - background.

• 3. You need to check and set system date and time. The problem arises due to the mismatch of time on the device with the time of the certificates Google (not yet due or have already ended). It is necessary to set the correct time zone, date and time.

• 4. This error often occurs due to incorrect operation of ISP's DNS server. To change the DNS server on the device can be set ® Set DNS and select settings GoogleDNS (PRO version does not need root rights ). If access to the Internet via WI-FI, in the settings of the router, set the DNS servers - 8.8.8.8

• 5. Check the file / etc / hosts, it should be only one line - 127.0.0.1 localhost. If more rows - delete all the others, save and test the store. Need root rights, can be done using the ® Root Explorer.

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