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How to Soft Reset — Sonim XP3340 Sentinel
How to Soft Reset — Sonim XP3340 Sentinel
The Sonim XP3340 Sentinel is a 2011 MediaTek MT6235 platform device. It features a 2.0", TFT, 65K colors, 240.0x320.0 display and is available in Black, Black/Yellow.
The XP3340 Sentinel is equipped with a Removable Li-Ion 1750 mAh battery, a 2 MP, Yes main camera. The device uses a Mini-SIM configuration. It weighs 185 g.
Soft Reset on the Sonim XP3340 Sentinel works differently than it does on Android, since this phone uses its own menus and terminology. Follow the steps below, written specifically for this device rather than adapted from Android instructions.
Does not erase any data. Always try this first.
Press and hold the End/Power key on Sonim XP3340 Sentinel for a few seconds until it restarts
If unresponsive, remove and reinsert the battery for 10 seconds if the back cover is removable
This does not erase any data
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