The itel S25 Ultra is a 2024 Android 14, up to 2 major Android upgrades, itel OS 14.5 smartphone powered by the Unisoc T620 (12 nm) with 8GB and 128GB | 256GB | 512GB internal storage. It features a 6.8", AMOLED, 1B colors, 120Hz, 2160Hz PWM, 1000 nits (HBM), 1400 nits (peak), 1080.0x2436.0 display and is available in Bromo Black, Meteor Titanium, Komodo Ocean.

The S25 Ultra is equipped with a 5000 mAh, a 50 MP, 1440p@30fps, 1080p@30fps main camera, a 32 MP, 1440p@30fps, 1080p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 163 g.

A bootloop on the itel S25 Ultra 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.