A86 MB V4.0
PRESTIGIO MULTIPAD 7.0 ULTRA + (PMP3670B) TAB COMES TO PATTERN LOCK. IN THIS TAB VOLUME KEYS NOT WORK . SO I TRY TO UPDATE TAB WITH OFFICIAL WEB SITE.
NEW MultiPad 7.0 ULTRA +
I ALREADY INSTALL V1.0.7 AND V1.0.9 BUT AFTER TOUCH NOT WORK. PLEASE HELP ME