Lenovo TAB 2 A7-20 (English) User Guide - Lenovo TAB 2 A7-10F/ TAB 2 A7-20F - Page 32

Troubleshooting

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Chapter 06 Troubleshooting Insufficient memory prompt appears during app installation Please free up some memory and try to install again Cannot start or system crashed Please charge the battery for half an hour and then long-press the power key for over 10 seconds to restart Press the Reset button behind the micro SD card slot cover, but please be noted that this method should be used carefully. Makes no sound when called or is not audible Please adjust the volume using the volume keys Cannot access the internet via wireless network Restart the wireless router or go to Settings and restart WLAN Cannot wakeup the tablet from sleep mode Please long-press the power key to restart Chapter 05：Appendix www.lenovo.com

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Chapter 06
Troubleshooting
Insufficient memory prompt appears during app
installation
Please free up some memory and try to install again
Cannot start or system crashed
Please charge the battery for half an hour and then long-press the
power key for over 10 seconds to restart
Press the Reset button behind the micro SD card slot cover, but
please be noted that this method should be used carefully.
Makes no sound when called or is not audible
Please adjust the volume using the volume keys
Cannot access the internet via wireless network
Restart the wireless router or go to Settings and restart WLAN
Cannot wakeup the tablet from sleep mode
Please long-press the power key to restart
Chapter 05
：
Appendix
www.lenovo.com