Opera Mini 7.5.1 On Android.apk ((better)) «Free Forever»
Opera Mini 7.5.1 for Android: A Look Back at a Lightweight Classic
5.2 Setting Up Speed Dial
Data Compression:
Like other versions, it routes web traffic through Opera’s servers to shrink pages by up to 90% before they reach your device. This makes it exceptionally fast on 2G and 3G networks.
Technically, 7.5.1 is obsolete, but it remains a subject of interest for specific reasons: opera mini 7.5.1 on android.apk