Radu Spanu - practical guides for phones and accessories
Radu Spanu is a technical author on the Vetter blog. He writes guides for real-life situations: connecting in the car (Android Auto / CarPlay), Bluetooth, using accessories, maintenance and the correct application of covers. The style is simple and precise: what to check first, what to do step by step and how to prevent problems that often occur.
- get to the cause faster, without trial and error
- avoid frequent mistakes that lead to unstable charging or missed connections
- use accessories correctly and extend the life of your phone
Working method: probable cause → quick check → correct step → prevention. If you have a specific question, start with the "Recommended" section and then filter the guides by topic.
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If you want a quick start, these are good guides to get you started: short, clear and applicable.
- Cleaning your phone's charging jack: tricks and effective methods
When charging is unstable, one of the typical causes is dust/dirt build-up.
The guide helps you to check and clean it safely.
- Connecting your phone to car navigation: guide for Android Auto
Practical checklist for connection and stability: compatibility, settings, permissions and quick checks when interruptions occur.
- Mounting phone wrap: correct application of screen protector
If you want to avoid bubbles and misalignment, the preparation part is decisive. The guide walks you through simple, repeatable steps.
Topics covered
Connectivity & Auto
When your phone won't connect, disconnect or go "when it wants to".
Emphasis on simple checks and compatibility.
- Android Auto / Apple CarPlay (connection and stability)
- Bluetooth (pairing, permissions, reset pairing)
- Typical crashes: wrong cable, settings, permissions
Maintenance & Usage
Prevention, cleaning and correct habits that reduce repeated problems.
- charging plug: safe checks and cleaning
- typical symptoms: unstable contact, interrupted charging
- correct steps before you assume "it's broken
Protection & Comparisons
Guides that reduce the risk of misapplication and comparisons geared to real use.
- protective film: preparation, alignment, bubbles
- flagship comparisons: battery life, camera, sustained performance
- practical criteria, not just specs
Published guides
Filter by topic.
Filtering is local (JavaScript) and does not create multiple pages
- Cleaning your phone's charging jack: tricks and effective methods
Check and clean safely when the cable doesn't make firm contact or charging breaks.
- Fitting phone foil: applying the right screen protector foil
Clear steps for preparation, alignment and application, with a focus on removing bubbles and dust.
- Connecting your smartwatch to your phone: the complete guide for devices
Connection and stability checklist: pairing, permissions and resetting old associations.
- Connecting your phone to your car navigation: guide for Android Auto
Compatibility, settings and quick checks when interruptions or no connection occur.
- iPhone 17 Pro Max vs Samsung S25 Ultra: comparing flagship phones
Useful criteria for comparisons: battery life, camera in usual scenarios, sustained performance and ecosystem
See all blog articles: /blog
Back to topUseful selection (when you're short on time)
If you want quick answers, these cover the most common situations: charging, connecting, protection.
- Unstable charging: what to check before changing the cable
A good guide when your phone is charging intermittently or the cable is "playing" in the port.
- Connecting in the car: the steps that matter most
Compatibility, settings, permissions and what to do when the connection breaks.
- Bubble-free film: getting it right
When you prepare the surface well, the end result changes completely.
FAQs
Short answers, for quick orientation.
For complete steps, open the related guide.
How do I properly clean my phone's charging jack?
How do I apply a protective film without bubbles?
The smartwatch does not connect or disconnect. What do I check?
How do I connect my phone to the car navigation (Android Auto / Apple CarPlay / Bluetooth)?
What's worth looking out for in a flagship phone comparison?
Do you have a compatibility question?
Tell us your phone model and scenario (charging, in-car, in-car, cover, etc.). We'll give you a clear and straightforward answer.
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