Change Signal to only 4G. Especially for phones which don’t have 4G/3G option and have only 2G/3G/4G. Switch to this app for better signal of 4G or 3G.
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4G Switcher 2.0 更新
2018年02月17日
✓Less ads more efficient. ✓Fast Convertor ✓2G or 3G to 4G Converter.
