I think you need Unlock 3g and 4g lte band on your phone you need enter in USB diag mod and add new fréquency according to your provider network with qxdm i dont know how to enter usb diag mod with Sharp phone i want too for my 302sh for Unlock a...
if you need increase your tablet performance you juste need to install nova launcher and change stock resolution with nomone resolution on playstore
you can calc dpi for your custom resolution with this site https://www.sven.de/dpi/
i just remove cover tablet and replace blue stickers thermal with allumium scotch with artic silver because i have same probleme with rr3 and asphalt overdrive on android crash after 5mn playing i feedback later if the crash fixed
i find meth...
thank you all , is working perfect 60hz progressive OMG
304sh have been already rooted, search it in Taobao(a chinese website), twrp also. 25RMB(yes, it charges)
latest release is s00028. I can send you a restore if you like, but you have to root it first
2 solution for 302,303,305 and 304 sh witho...