you can access any site in uae by using the android vpn service, also can use the proxy but if we talk about the security and good anonymity then VPN service is the best ( purevpn.com/vpn-service/android-vpn.php )
The best way to access blocked websites is to use a vpn service,
saturnvpn(you can google it) is the best you can get,
1Month only $3.3 | 2Months $5 | 3Months $7 | 6Months $10 | 12Months $16 |
It has totally FREE test account.