Home / Siemens S55 / Hard Reset

How to Hard Reset — Siemens S55

Hard ResetBasic / Feature Phone

How to Hard Reset — Siemens S55

⏱ ~5 min📋 3 steps

The Siemens S55 is a 2002 device. It features a CSTN, 256 colors, 101.0x80.0 display.

The S55 is equipped with a Removable Li-Ion 700 mAh battery (EBA-510). The device uses a Mini-SIM configuration. It weighs 85 g.

Hard Reset on the Siemens S55 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.

💡

On this device this is just a forced restart/power-cycle — it does not erase data by itself. See Factory Reset for the data-erasing option.

1

Siemens S55 is a basic phone, not a smartphone — it has no hardware button combination or recovery partition that wipes data, unlike Android or iPhone

2

The only way to erase its data is the in-menu Factory Reset — see that guide below

3

If it's completely frozen, remove the battery for 30 seconds (if removable) to force a restart, then try the Factory Reset menu

Was this guide helpful?