The Celkon A355 is a 2015 Android 4.4.2 smartphone powered by the Spreadtrum 7715 with 256MB and 512MB internal storage. It features a 3.5", TFT, 256K colors, 320.0x480.0 display and is available in Light Blue, Dart Blue, Red, Yellow, White.

The A355 is equipped with a Li-Ion 1200 mAh battery, a 2 MP, Yes main camera. The device uses a Dual SIM configuration. It weighs 97.5 g.

A bootloop on the Celkon A355 occurs when the device repeatedly restarts without fully loading Android. This is commonly caused by a failed software update, corrupted system files, or an incompatible app. Most bootloops can be resolved without losing data by clearing the cache partition first before attempting a factory reset.

Factory reset may be needed as a last resort — erases all data.